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                                                                                                  1. Home
                                                                                                  2. Single Board Computers, Maker & Education
                                                                                                  3. Add-on Boards / Modules

                                                                                                  Add-on Boards / Modules:

                                                                                                  729 Products Found
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                                                                                                  Add-on Boards / Modules

                                                                                                  (729)

                                                                                                • Audio / Visual (20)
                                                                                                • Carriers & Expansion (50)
                                                                                                • Communications (30)
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                                                                                                • Other Add-on Boards/Modules (151)
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                                                                                                  SEN0177
                                                                                                  DFROBOT SEN0177
                                                                                                  3517875

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. PM2.5 Laser Dust Sensor
                                                                                                  2. Adapter
                                                                                                  3. Cable
                                                                                                  4. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$588.570
                                                                                                  -
                                                                                                  Laser PM2.5 Air Quality Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0489
                                                                                                  DFROBOT DFR0489
                                                                                                  3517885

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. IoT Microcontroller Board
                                                                                                  2. FireBeetle
                                                                                                  3. ESP8266
                                                                                                  4. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$93.100
                                                                                                  DFRobot
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0534
                                                                                                  DFROBOT DFR0534
                                                                                                  3517941

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Gravity UART MP3 Voice Module
                                                                                                  2. with 8MB Flash Memory
                                                                                                  3. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$78.320
                                                                                                  -
                                                                                                  Gravity UART MP3 Voice Module with 8MB Flash Memory
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0211
                                                                                                  DFROBOT SEN0211
                                                                                                  3517919

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog AC Current Sensor
                                                                                                  2. Probe
                                                                                                  3. Cable
                                                                                                  4. 20A
                                                                                                  5. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$163.580
                                                                                                  -
                                                                                                  ANALOGUE AC Current Sensor (20A)
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0249
                                                                                                  DFROBOT SEN0249
                                                                                                  3517936

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Spear Tip pH Sensor / Meter Kit
                                                                                                  2. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$1,136.010
                                                                                                  -
                                                                                                  ANALOGUE Spear Tip pH Sensor / Meter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0359
                                                                                                  DFROBOT SEN0359
                                                                                                  3769870

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Fingerprint Sensor
                                                                                                  2. Gravity
                                                                                                  3. Capacitive
                                                                                                  4. Arduino/micro: bit/Other Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$265.450
                                                                                                  -
                                                                                                  Gravity Capacitive Fingerprint Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0224
                                                                                                  DFROBOT SEN0224
                                                                                                  3517924

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Accelerometer
                                                                                                  2. I2C
                                                                                                  3. Triple Axis
                                                                                                  4. LIS2DH for Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$51.910
                                                                                                  -
                                                                                                  I2C Triple Axis Accelerometer - LIS2DH
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0137
                                                                                                  DFROBOT SEN0137
                                                                                                  3517874

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Add-On Board
                                                                                                  2. DHT22 Temperature & Humidity Sensor
                                                                                                  3. Analog Sensor Cable
                                                                                                  4. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$73.170
                                                                                                  -
                                                                                                  DHT22 Temperature & Humidity Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0132
                                                                                                  DFROBOT SEN0132
                                                                                                  3517903

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Carbon Monoxide Sensor
                                                                                                  2. MQ7
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$96.410
                                                                                                  -
                                                                                                  ANALOGUE Carbon Monoxide Sensor (MQ7)
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0229
                                                                                                  DFROBOT DFR0229
                                                                                                  3769941

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Board
                                                                                                  2. Micro SD(TF) Module
                                                                                                  3. Arduino UNO/Mega Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$45.050
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0259
                                                                                                  DFROBOT DFR0259
                                                                                                  3517906

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. RS485 Shield
                                                                                                  2. For Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$99.420
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  KIT0150
                                                                                                  DFROBOT KIT0150
                                                                                                  3517869

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Sensor Set
                                                                                                  2. 37 Pcs
                                                                                                  3. for Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$985.590
                                                                                                  -
                                                                                                  37 Pcs Sensor Set
                                                                                                  -
                                                                                                  -
                                                                                                  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$533.480
                                                                                                  -
                                                                                                  Gravity Analogue pH Sensor / Meter Pro Kit V2
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0244
                                                                                                  DFROBOT SEN0244
                                                                                                  3517934

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog TDS Sensor/Meter
                                                                                                  2. Waterproof TDS Probe
                                                                                                  3. 3-Pin Analog Sensor Cable
                                                                                                  4. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$135.520
                                                                                                  -
                                                                                                  ANALOGUE TDS Sensor/Meter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  TEL0070
                                                                                                  DFROBOT TEL0070
                                                                                                  3517907

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Multi USB/RS232/RS485/TTL Converter
                                                                                                  2. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$202.090
                                                                                                  -
                                                                                                  Multi USB/RS232/RS485/TTL Converter
                                                                                                  -
                                                                                                  -
                                                                                                  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$204.680
                                                                                                  -
                                                                                                  Serial 6-Axis Accelerometer
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0012
                                                                                                  DFROBOT DFR0012
                                                                                                  3769908

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Board
                                                                                                  2. Gravity Nano I/O Shield
                                                                                                  3. Arduino Nano/DFRduino Nano V3 & V4/Bluno Nano Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$74.170
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  ROB0163-EN
                                                                                                  DFROBOT ROB0163-EN
                                                                                                  3517955

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Mechanical Kit
                                                                                                  2. For BBC Micro:bit Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$332.920
                                                                                                  -
                                                                                                  Mechanical Kit
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0227
                                                                                                  DFROBOT SEN0227
                                                                                                  3517932

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Temperature & Humidity Sensor
                                                                                                  2. SHT20 I2C
                                                                                                  3. For Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$249.300
                                                                                                  -
                                                                                                  SHT20 I2C Temperature & Humidity Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0563
                                                                                                  DFROBOT DFR0563
                                                                                                  3517947

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Battery Fuel Gauge
                                                                                                  2. Gravity
                                                                                                  3. I2C
                                                                                                  4. 3.7V
                                                                                                  5. Lithium
                                                                                                  6. DFRduino UNO R3 & Raspberry Pi 3B Development Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$111.230
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0237-A
                                                                                                  DFROBOT SEN0237-A
                                                                                                  3517931

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Dissolved Oxygen Sensor/Meter Kit
                                                                                                  2. ESP32
                                                                                                  3. Raspberry Pi
                                                                                                  4. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$1,389.180
                                                                                                  -
                                                                                                  ANALOGUE Dissolved Oxygen Sensor / Meter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  MBT0008
                                                                                                  DFROBOT MBT0008
                                                                                                  3517968

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Board
                                                                                                  2. Micro IO
                                                                                                  3. BBC micro:bit Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$62.300
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0649
                                                                                                  DFROBOT DFR0649
                                                                                                  3769988

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Board
                                                                                                  2. 1.54" 240x240 IPS TFT LCD Display
                                                                                                  3. ST7789
                                                                                                  4. UNO R3/Leonardo/FireBeetle M0 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$161.640
                                                                                                  Adafruit
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  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$200.200
                                                                                                  Melexis Technologies
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0395
                                                                                                  DFROBOT SEN0395
                                                                                                  3879712

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Human Presence Detection Sensor
                                                                                                  2. mmWave Radar
                                                                                                  3. Arduino Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$304.010
                                                                                                  -
                                                                                                  mmWave Radar  Board
                                                                                                  -
                                                                                                  -
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                                                                                                  e絡盟 is a trading name of eluomeng Limited.
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