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                                                                                                  1. Home
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                                                                                                  3. Add-on Boards / Modules
                                                                                                  4. Sensors

                                                                                                  Sensors:

                                                                                                  290 Products Found
                                                                                                  Find a huge range of Sensors at e絡盟 Hong Kong. We stock a large selection of Sensors, including new and most popular products from the world's top manufacturers including: Dfrobot, Seeed Studio, Stmicroelectronics, Arduino & Kitronik
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                                                                                                  SEN0132
                                                                                                  DFROBOT SEN0132
                                                                                                  3517903

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Carbon Monoxide Sensor
                                                                                                  2. MQ7
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$83.60
                                                                                                  Total:HK$83.60
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE Carbon Monoxide Sensor (MQ7)
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  Gravity Series
                                                                                                  SEN0262
                                                                                                  DFROBOT SEN0262
                                                                                                  3517951

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Current to Voltage Converter
                                                                                                  2. Digital Sensor 3-Pin Cable
                                                                                                  3. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$41.59
                                                                                                  Total:HK$41.59
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Gravity Analogue Current to Voltage Converter
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Current to Voltage Converter, Digital Sensor 3-Pin Cable
                                                                                                  DFRduino UNO R3 Boards
                                                                                                  -
                                                                                                  SEN0227
                                                                                                  DFROBOT SEN0227
                                                                                                  3517932

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Temperature & Humidity Sensor
                                                                                                  2. SHT20 I2C
                                                                                                  3. For Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$190.95
                                                                                                  Total:HK$190.95
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  SHT20 I2C Temperature & Humidity Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0169
                                                                                                  DFROBOT SEN0169
                                                                                                  3517876

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. pH Sensor Circuit Board
                                                                                                  2. Industry pH Electrode
                                                                                                  3. Analog Cable
                                                                                                  4. Arduino Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$482.89
                                                                                                  Total:HK$482.89
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE pH Sensor / Meter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  pH Sensor Circuit Board, Industry pH Electrode, Analog Cable
                                                                                                  Arduino Boards
                                                                                                  Gravity Series
                                                                                                  SEN0240
                                                                                                  DFROBOT SEN0240
                                                                                                  3517884

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. EMG Dry Electrode Board
                                                                                                  2. EMG Signal Transmitter Board
                                                                                                  3. Wrist Belt
                                                                                                  4. Cable
                                                                                                  5. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$403.79
                                                                                                  Total:HK$403.79
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE EMG Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  EMG Dry Electrode Board, EMG Signal Transmitter Board, Wrist Belt, Electrode Cable, Analog Cable
                                                                                                  DFRduino UNO R3 Boards
                                                                                                  Gravity Series
                                                                                                  TPX00031
                                                                                                  ARDUINO TPX00031
                                                                                                  3677422

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. Sensor Kit
                                                                                                  2. Arduino Development Boards
                                                                                                  3. w/Base Shield
                                                                                                  4. Grove Modules
                                                                                                  5. Grove Cables
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$284.45
                                                                                                  Total:HK$284.45
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Sensor Board, Base Shield, Grove Modules, Grove Cables
                                                                                                  Arduino Development Boards
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0232
                                                                                                  DFROBOT SEN0232
                                                                                                  3517935

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Sound Level Meter
                                                                                                  2. 3-Pin Gravity Analog Cable
                                                                                                  3. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$322.22
                                                                                                  Total:HK$322.22
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE Sound Level Meter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Sound Level Meter, 3-Pin Gravity Analog Cable
                                                                                                  DFRduino UNO R3 Boards
                                                                                                  Gravity Series
                                                                                                  SEN0127
                                                                                                  DFROBOT SEN0127
                                                                                                  3517893

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Gas Sensor
                                                                                                  2. MQ2
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$58.57
                                                                                                  Total:HK$58.57
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE Gas Sensor (MQ2)
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  Gravity Series
                                                                                                  SEN0217
                                                                                                  DFROBOT SEN0217
                                                                                                  3517923

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Water Flow Sensor
                                                                                                  2. 0.5"
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$76.30
                                                                                                  Total:HK$76.30
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  0.5" Water Flow Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Water Flow Sensor
                                                                                                  DFRduino UNO R3 Boards
                                                                                                  Gravity Series
                                                                                                  SEN0133
                                                                                                  DFROBOT SEN0133
                                                                                                  3517897

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Hydrogen Gas Sensor
                                                                                                  2. MQ8
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$89.54
                                                                                                  Total:HK$89.54
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE Hydrogen Gas Sensor (MQ8)
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  Gravity Series
                                                                                                  SEN0263
                                                                                                  DFROBOT SEN0263
                                                                                                  3517943

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Gravity I2C Non-contact IR Temperature Sensor
                                                                                                  2. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$509.19
                                                                                                  Total:HK$509.19
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Gravity I2C Non-contact IR Temperature Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Board
                                                                                                  Gravity Series
                                                                                                  SEN0308
                                                                                                  DFROBOT SEN0308
                                                                                                  3769915

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Soil Moisture Sensor
                                                                                                  2. Analog
                                                                                                  3. Waterproof
                                                                                                  4. Capacitive
                                                                                                  5. Arduino
                                                                                                  6. ESP32
                                                                                                  7. micro:bit
                                                                                                  8. RPi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$121.55
                                                                                                  Total:HK$121.55
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Gravity Analogue Waterproof Capacitive Soil Moisture Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Waterproof Soil Moisture Sensor, Waterproof Label
                                                                                                  Arduino, ESP32, micro:bit, Control Board and Raspberry Pi Boards
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0169-V2
                                                                                                  DFROBOT SEN0169-V2
                                                                                                  3769984

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. pH Signal Conversion Board
                                                                                                  2. pH Probe
                                                                                                  3. Cable
                                                                                                  4. Waterproof Gasket
                                                                                                  5. Screw Cap
                                                                                                  6. DFRduino UNO R3 Boards
                                                                                                  1 Kit
                                                                                                  1+
                                                                                                  HK$529.41
                                                                                                  Total:HK$529.41
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Gravity Analogue pH Sensor / Meter Pro Kit V2
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  pH Signal Conversion Board, pH Probe, Gravity Analog Sensor Cable, Waterproof Gasket, Screw Cap
                                                                                                  DFRduino UNO R3 Boards
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0386
                                                                                                  DFROBOT SEN0386
                                                                                                  3769881

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Accelerometer
                                                                                                  2. Gyroscope
                                                                                                  3. 6-Axis
                                                                                                  4. Serial
                                                                                                  5. Wire
                                                                                                  6. ±180°
                                                                                                  7. 3.3V to 5V
                                                                                                  8. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$203.13
                                                                                                  Total:HK$203.13
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Serial 6-Axis Accelerometer
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Serial 6-Axis Accelerometer, Wire
                                                                                                  DFRduino UNO R3 Boards
                                                                                                  -
                                                                                                  ABX00050
                                                                                                  ARDUINO ABX00050
                                                                                                  3874817

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. Development Board
                                                                                                  2. Nicla Sense ME
                                                                                                  3. nRF52832
                                                                                                  4. 512KB Flash
                                                                                                  5. 64KB RAM
                                                                                                  6. 2MB SPI Flash storage
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$420.60
                                                                                                  Total:HK$420.60
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Nordic Semiconductor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  32bit
                                                                                                  ARM
                                                                                                  -
                                                                                                  Cortex-M4F
                                                                                                  nRF52832
                                                                                                  Nicla Sense ME nRF52832
                                                                                                  -
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  DFR0300-H
                                                                                                  DFROBOT DFR0300-H
                                                                                                  3769919

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Board
                                                                                                  2. Gravity Electrical Conductivity Sensor
                                                                                                  3. Arduino and Raspberry Pi Boards
                                                                                                  1 Kit
                                                                                                  1+
                                                                                                  HK$678.07
                                                                                                  Total:HK$678.07
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Electrical Conductivity Probe, Signal Conv Board, 4x Std Buffer Solution 12.88ms/cm and Accessories
                                                                                                  Arduino and Raspberry Pi Boards
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0208
                                                                                                  DFROBOT SEN0208
                                                                                                  3769972

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Ultrasonic Sensor
                                                                                                  2. Waterproof
                                                                                                  3. Separate Probe
                                                                                                  4. DFRduino UNO Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$135.79
                                                                                                  Total:HK$135.79
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Waterproof Ultrasonic Sensor with Separate Probe
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFRduino UNO Board
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0395
                                                                                                  DFROBOT SEN0395
                                                                                                  3879712

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Human Presence Detection Sensor
                                                                                                  2. mmWave Radar
                                                                                                  3. Arduino Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$246.11
                                                                                                  Total:HK$246.11
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  mmWave Radar  Board
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  mmWave Radar Human Presence Detection Sensor
                                                                                                  Arduino Boards
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0206
                                                                                                  DFROBOT SEN0206
                                                                                                  3879704

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. IR Temperature Sensor
                                                                                                  2. Gravity
                                                                                                  3. I2C Non-contact
                                                                                                  4. MLX90614-DCC
                                                                                                  5. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$157.00
                                                                                                  Total:HK$157.00
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Melexis Technologies
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  MLX90614-DCC
                                                                                                  1 x on-contact IR Thermometer Sensor, 1 x JST PH2.0 4-Pin Cable
                                                                                                  Arduino Board
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0290
                                                                                                  DFROBOT SEN0290
                                                                                                  3769918

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Gravity Lightning Distance Sensor
                                                                                                  2. Arduino UNO/Raspberry Pi 3B Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$185.86
                                                                                                  Total:HK$185.86
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Gravity Lightning Distance Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino UNO and Raspberry Pi 3B Boards
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  DFR0052
                                                                                                  DFROBOT DFR0052
                                                                                                  3769913

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Piezo Disk Vibration Sensor Board
                                                                                                  2. DFRobot Arduino V7.1 IO Expansion Shield Development Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$38.19
                                                                                                  Total:HK$38.19
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Gravity Digital Piezo Disk Vibration Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Piezo Disk Vibration Sensor Board, Analog cable
                                                                                                  DFRobot Arduino V7.1 IO Expansion Shield Development Boards
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0205
                                                                                                  DFROBOT SEN0205
                                                                                                  2946128

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Add-On Board
                                                                                                  2. Liquid/Water Level Sensor
                                                                                                  3. Arduino/Raspberry Pi/Intel Edison/Joule/Curie Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$58.57
                                                                                                  Total:HK$58.57
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Photoelectric Water / Liquid Level Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Liquid Level Sensor Convert Board, FS-IR02 Probe
                                                                                                  Arduino, Raspberry Pi, Intel Edison, Joule and Curie Boards
                                                                                                  Gravity Series
                                                                                                  DFR0034
                                                                                                  DFROBOT DFR0034
                                                                                                  2946099

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Sound Sensor Board
                                                                                                  2. DFRobot Arduino V7.1 IO Expansion Shield Development Boards
                                                                                                  3. w/Cable
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$37.35
                                                                                                  Total:HK$37.35
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Sound Sensor 
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Sound Sensor Board, Analog Cable
                                                                                                  DFRobot Arduino V7.1 IO Expansion Shield Development Boards
                                                                                                  Gravity Series
                                                                                                  SEN0228
                                                                                                  DFROBOT SEN0228
                                                                                                  3517928

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Ambient Light Sensor
                                                                                                  2. I2C VEML7700
                                                                                                  3. For Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$84.03
                                                                                                  Total:HK$84.03
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  I2C VEML7700 Ambient Light Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  Gravity Series
                                                                                                  SEN0219
                                                                                                  DFROBOT SEN0219
                                                                                                  3517880

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Infrared CO2 Sensor
                                                                                                  2. 0 to 5000 ppm
                                                                                                  3. Arduino Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$492.22
                                                                                                  5+
                                                                                                  HK$482.38
                                                                                                  10+
                                                                                                  HK$472.54
                                                                                                  Total:HK$492.22
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE Infrared CO2 Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  PWM Infrared Carbon Dioxide Sensor, Digital Sensor Cable
                                                                                                  Arduino Boards
                                                                                                  Gravity Series
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