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

                                                                                                    Add-on Boards / Modules:

                                                                                                    731 Products Found
                                                                                                    Find a huge range of Add-on Boards / Modules at e絡盟 Hong Kong, including Sensors, Other Add-on Boards/Modules, Screens & Displays, Carriers & Expansion, Embedded Power. We stock a wide range of Add-on Boards / Modules from the world's top manufacturers including: Dfrobot, Seeed Studio, Kitronik, Arduino & Infineon
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                                                                                                    Add-on Boards / Modules

                                                                                                    (731)

                                                                                                  • Audio / Visual (20)
                                                                                                  • Carriers & Expansion (49)
                                                                                                  • Communications (27)
                                                                                                  • Data Acquisition (13)
                                                                                                  • Embedded Power (44)
                                                                                                  • Human Interface (40)
                                                                                                  • Other Add-on Boards/Modules (162)
                                                                                                  • Real Time Clocks (10)
                                                                                                  • Relay Boards (13)
                                                                                                  • Screens & Displays (72)
                                                                                                  • Sensors (281)
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                                                                                                    KIT0011
                                                                                                    DFROBOT KIT0011
                                                                                                    2946111

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Development Kit
                                                                                                    2. Gravity Series Sensor Kit For Arduino
                                                                                                    3. 27 x Assorted Sensors
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$651.810
                                                                                                    Min: 1 / Mult: 1
                                                                                                    27 Pcs Sensor Kit
                                                                                                    DFR0265
                                                                                                    DFROBOT DFR0265
                                                                                                    2946070

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Add-On Board
                                                                                                    2. I/O Expansion Arduino Shield
                                                                                                    3. Gravity Series
                                                                                                    4. IoT Development
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$60.710
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Gravity IO Expansion Shield 
                                                                                                    DFR0067
                                                                                                    DFROBOT DFR0067
                                                                                                    2946103

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Temperature/Humidity Sensor Board
                                                                                                    2. DFRobot Arduino V7.1 IO Expansion Shield Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$54.630
                                                                                                    Min: 1 / Mult: 1
                                                                                                    DHT11 Temperature Humidity Sensor
                                                                                                    DFR0300
                                                                                                    DFROBOT DFR0300
                                                                                                    2946108

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Analog Electrical Conductivity Sensor Board
                                                                                                    2. DFRobot DFRduino UNO V3.0(R3) Development Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$570.230
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Analog Electrical Conductivity Sensor /Meter V2 
                                                                                                    TOY0086
                                                                                                    DFROBOT TOY0086
                                                                                                    2945679

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Development Kit
                                                                                                    2. Boson Starter Kit For micro:bit
                                                                                                    3. STEM Education Projects
                                                                                                    4. Sensors/Actuators
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$566.490
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Boson Starter Kit
                                                                                                    DFR0030
                                                                                                    DFROBOT DFR0030
                                                                                                    2946096

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Add-On Board
                                                                                                    2. Capacitive Touch Sensor Module
                                                                                                    3. Gravity Series
                                                                                                    4. Arduino
                                                                                                    5. Digital Interface
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$28.740
                                                                                                    5+
                                                                                                    HK$28.360
                                                                                                    10+
                                                                                                    HK$27.970
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Digital Capacitive Touch Sensor
                                                                                                    SEN0114
                                                                                                    DFROBOT SEN0114
                                                                                                    2946117

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Add-On Board
                                                                                                    2. Analog Soil Moisture Sensor
                                                                                                    3. Gravity Series
                                                                                                    4. Arduino and Raspberry Pi Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$22.120
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Analog Soil Moisture Sensor
                                                                                                    1438
                                                                                                    ADAFRUIT 1438
                                                                                                    2816283

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ADAFRUIT
                                                                                                    1. Silicon Manufacturer:Toshiba
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$163.590
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    83-16991
                                                                                                    SEEED STUDIO 83-16991
                                                                                                    2801858

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. Grove Starter Kit for Arduino
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$390.950
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    83-17990
                                                                                                    MULTICOMP PRO 83-17990
                                                                                                    2801412

                                                                                                    Data Sheet

                                                                                                    MULTICOMP PRO
                                                                                                    1. 5V Trigger Relay Module For Arduino And
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$21.860
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    83-17989
                                                                                                    MULTICOMP PRO 83-17989
                                                                                                    2801408

                                                                                                    Data Sheet

                                                                                                    MULTICOMP PRO
                                                                                                    1. HC-SR04 Ultrasonic Sensor For Arduino An
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$40.680
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    DFR0553
                                                                                                    DFROBOT DFR0553
                                                                                                    3517946

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. I2C ADS1115 16-Bit ADC Module
                                                                                                    2. for Arduino and Raspberry Pi Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$126.460
                                                                                                    Min: 1 / Mult: 1
                                                                                                    I2C 16-Bit ADC Module
                                                                                                    SEN0227
                                                                                                    DFROBOT SEN0227
                                                                                                    3517932

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Temperature & Humidity Sensor
                                                                                                    2. SHT20 I2C
                                                                                                    3. For Arduino Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$183.550
                                                                                                    Min: 1 / Mult: 1
                                                                                                    SHT20 I2C Temperature & Humidity Sensor
                                                                                                    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$1,387.710
                                                                                                    Min: 1 / Mult: 1
                                                                                                    ANALOGUE Dissolved Oxygen Sensor / Meter Kit
                                                                                                    SEN0159
                                                                                                    DFROBOT SEN0159
                                                                                                    3517879

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Analog Electrochemical CO2 Sensor
                                                                                                    2. Arduino and Raspberry Pi Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$400.500
                                                                                                    5+
                                                                                                    HK$399.240
                                                                                                    10+
                                                                                                    HK$387.190
                                                                                                    Min: 1 / Mult: 1
                                                                                                    ANALOGUE CO2 Gas Sensor
                                                                                                    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$403.810
                                                                                                    Min: 1 / Mult: 1
                                                                                                    ANALOGUE EMG Sensor
                                                                                                    SEN0308
                                                                                                    DFROBOT SEN0308
                                                                                                    3769915

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Analog Waterproof Soil Moisture Sensor
                                                                                                    2. Arduino
                                                                                                    3. ESP32
                                                                                                    4. micro:bit
                                                                                                    5. Control Board
                                                                                                    6. Raspberry Pi Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$154.230
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Gravity Analogue Waterproof Capacitive Soil Moisture Sensor
                                                                                                    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$308.270
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    SEN0395
                                                                                                    DFROBOT SEN0395
                                                                                                    3879712

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Human Presence Detection Sensor
                                                                                                    2. mmWave Radar
                                                                                                    3. Arduino Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$236.580
                                                                                                    Min: 1 / Mult: 1
                                                                                                    mmWave Radar  Board
                                                                                                    DFR0626
                                                                                                    DFROBOT DFR0626
                                                                                                    3879654

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. I/O Expansion Module
                                                                                                    2. Gravity
                                                                                                    3. 16 Digital
                                                                                                    4. Arduino Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$48.330
                                                                                                    Min: 1 / Mult: 1
                                                                                                    16 Digital IO Expansion Module
                                                                                                    DFR0229
                                                                                                    DFROBOT DFR0229
                                                                                                    3769941

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Expansion Board
                                                                                                    2. Micro SD(TF) Module
                                                                                                    3. Arduino UNO/Mega Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$42.700
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    DFR0464
                                                                                                    DFROBOT DFR0464
                                                                                                    3769912

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Expansion Board
                                                                                                    2. Gravity I2C 16x2 Arduino LCD
                                                                                                    3. DFRduino UNO R3 Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$97.470
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    DFR0058
                                                                                                    DFROBOT DFR0058
                                                                                                    2946101

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Add-On Board
                                                                                                    2. Potentiometer Module
                                                                                                    3. Multiturn
                                                                                                    4. Gravity Series
                                                                                                    5. Arduino
                                                                                                    6. Analog Interface
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$56.520
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Analog Rotation Potentiometer Sensor V2
                                                                                                    DFR0521
                                                                                                    DFROBOT DFR0521
                                                                                                    2946133

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Interface Board
                                                                                                    2. micro:bit Expansion Board for Boson Kit
                                                                                                    3. Gravity Series Compatible
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$71.370
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Micro:bit Expansion Board
                                                                                                    DFR0032
                                                                                                    DFROBOT DFR0032
                                                                                                    2946097

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Add-On Board
                                                                                                    2. Piezo Buzzer Module
                                                                                                    3. Gravity Series
                                                                                                    4. Arduino
                                                                                                    5. Digital Interface
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$15.570
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Digital Buzzer
                                                                                                    ComparePrice ForQuantity
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                                                                                                    An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                                                                                                    e絡盟 is a trading name of eluomeng Limited.
                                                                                                    Registered number: 559890 | Registered office: 21st Floor, Tower 2, Enterprise Square Five, 38 Wang Chiu Road, Kowloon Bay, Kowloon, Hong Kong.