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

                                                                                                    Add-on Boards / Modules:

                                                                                                    734 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

                                                                                                    (734)

                                                                                                  • Audio / Visual (20)
                                                                                                  • Carriers & Expansion (51)
                                                                                                  • Communications (27)
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                                                                                                  • Embedded Power (44)
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                                                                                                  • Other Add-on Boards/Modules (163)
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                                                                                                    ComparePrice ForQuantity
                                                                                                    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
                                                                                                    -
                                                                                                    -
                                                                                                    ASX00007
                                                                                                    ARDUINO ASX00007
                                                                                                    2917568

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ARDUINO
                                                                                                    1. Add-On Board
                                                                                                    2. Arduino MKR Connector Carrier
                                                                                                    3. Seeed Studio Grove Compatible
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$221.770
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Arduino MKR Development Boards & Grove Ecosystem
                                                                                                    1438
                                                                                                    ADAFRUIT 1438
                                                                                                    2816283

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ADAFRUIT
                                                                                                    1. Silicon Manufacturer:Toshiba
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$163.590
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Arduino Motorshield V2 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
                                                                                                    Arduino Development Boards
                                                                                                    SEN0161
                                                                                                    DFROBOT SEN0161
                                                                                                    2946120

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Development Kit
                                                                                                    2. pH Sensor Circuit Board
                                                                                                    3. pH Probe
                                                                                                    4. Cable
                                                                                                    5. 0pH to 14pH
                                                                                                    6. Arduino Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$240.660
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Arduino / Raspberry Pi Boards
                                                                                                    GEN4-4DCAPE-43CT-CLB
                                                                                                    4D SYSTEMS GEN4-4DCAPE-43CT-CLB
                                                                                                    2846916

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    4D SYSTEMS
                                                                                                    1. BeagleBone Black Cape
                                                                                                    2. LCD
                                                                                                    3. 4.3"
                                                                                                    4. Capacitive Touchscreen with Cover Lens Bezel
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$612.350
                                                                                                    10+
                                                                                                    HK$503.640
                                                                                                    Min: 1 / Mult: 1
                                                                                                    4.3" Capacitive Touch LCD Cape
                                                                                                    Beagle Bone Black
                                                                                                    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$81.090
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    DFRduino UNO R3 & Raspberry Pi 3B Development Boards
                                                                                                    DFR0009
                                                                                                    DFROBOT DFR0009
                                                                                                    3517870

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. LCD Keypad Shield
                                                                                                    2. Gravity 1602
                                                                                                    3. 2 x 16 LCD Display
                                                                                                    4. Arduino Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$75.630
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Arduino Development Boards
                                                                                                    DFR0051
                                                                                                    DFROBOT DFR0051
                                                                                                    3517888

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Analog Voltage Divider V2
                                                                                                    2. Arduino Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$30.310
                                                                                                    Min: 1 / Mult: 1
                                                                                                    ANALOGUE Voltage Divider V2
                                                                                                    Arduino Development Boards
                                                                                                    DFR0151
                                                                                                    DFROBOT DFR0151
                                                                                                    3517905

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Real Time Clock Module
                                                                                                    2. Gravity
                                                                                                    3. DS1307
                                                                                                    4. Arduino Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$36.040
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Arduino Development Boards
                                                                                                    DRI0002
                                                                                                    DFROBOT DRI0002
                                                                                                    3517873

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. DC Motor Controller
                                                                                                    2. MDV 2x2A
                                                                                                    3. for Arduino Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$105.660
                                                                                                    Min: 1 / Mult: 1
                                                                                                    MDV 2x2A DC Motor Controller
                                                                                                    Arduino Boards
                                                                                                    DFR0478
                                                                                                    DFROBOT DFR0478
                                                                                                    3517881

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. IoT Microcontroller Board
                                                                                                    2. FireBeetle
                                                                                                    3. ESP32
                                                                                                    4. Arduino Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$72.840
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Arduino Development Boards
                                                                                                    SEN0149
                                                                                                    DFROBOT SEN0149
                                                                                                    3517910

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Ultrasonic Sensor
                                                                                                    2. RS485
                                                                                                    3. for Arduino Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$473.760
                                                                                                    Min: 1 / Mult: 1
                                                                                                    RS485 Ultrasonic Sensor
                                                                                                    Arduino Board
                                                                                                    SEN0133
                                                                                                    DFROBOT SEN0133
                                                                                                    3517897

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Analog Hydrogen Gas Sensor
                                                                                                    2. MQ8
                                                                                                    3. Arduino Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$86.410
                                                                                                    Min: 1 / Mult: 1
                                                                                                    ANALOGUE Hydrogen Gas Sensor (MQ8)
                                                                                                    Arduino Development Boards
                                                                                                    SEN0263
                                                                                                    DFROBOT SEN0263
                                                                                                    3517943

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Gravity I2C Non-contact IR Temperature Sensor
                                                                                                    2. for Arduino Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$493.230
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Gravity I2C Non-contact IR Temperature Sensor
                                                                                                    Arduino Board
                                                                                                    BLDCSHIELDTLE9879TOBO1
                                                                                                    INFINEON BLDCSHIELDTLE9879TOBO1
                                                                                                    3051942

                                                                                                    RoHS

                                                                                                    INFINEON
                                                                                                    1. Evaluation Board
                                                                                                    2. TLE9879 BLDC Motor Driver
                                                                                                    3. Arduino Shield
                                                                                                    4. SPI Interface
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$449.590
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Arduino Uno Boards
                                                                                                    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$389.450
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Laser PM2.5 Air Quality Sensor
                                                                                                    DFRduino UNO R3 Boards
                                                                                                    DFR0489
                                                                                                    DFROBOT DFR0489
                                                                                                    3517885

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. IoT Microcontroller Board
                                                                                                    2. FireBeetle
                                                                                                    3. ESP8266
                                                                                                    4. Arduino Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$61.200
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Arduino Development Boards
                                                                                                    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$56.520
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Gravity UART MP3 Voice Module with 8MB Flash Memory
                                                                                                    Arduino Board
                                                                                                    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$162.350
                                                                                                    Min: 1 / Mult: 1
                                                                                                    ANALOGUE AC Current Sensor (20A)
                                                                                                    DFRduino UNO R3 Boards
                                                                                                    SEN0249
                                                                                                    DFROBOT SEN0249
                                                                                                    3517936

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Analog Spear Tip pH Sensor / Meter Kit
                                                                                                    2. Arduino Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$810.810
                                                                                                    Min: 1 / Mult: 1
                                                                                                    ANALOGUE Spear Tip pH Sensor / Meter Kit
                                                                                                    Arduino Development Boards
                                                                                                    SEN0203
                                                                                                    DFROBOT SEN0203
                                                                                                    3517882

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Heart Rate Monitor Sensor
                                                                                                    2. 3.3V to 6V Input
                                                                                                    3. Arduino/Raspberry Pi/Intel Edison/Joule/Curie Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$131.040
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Heart Rate Monitor Sensor
                                                                                                    Arduino, Raspberry Pi, Intel Edison, Joule and Curie Boards
                                                                                                    ROB0150
                                                                                                    DFROBOT ROB0150
                                                                                                    3517959

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Micro Circular RGB LED Expansion Board
                                                                                                    2. WS2812
                                                                                                    3. For BBC micro:bit Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$94.420
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    BBC micro:bit Board
                                                                                                    SEN0043
                                                                                                    DFROBOT SEN0043
                                                                                                    3517892

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Analog Ambient Light Sensor
                                                                                                    2. TEMT6000
                                                                                                    3. Arduino Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$48.330
                                                                                                    Min: 1 / Mult: 1
                                                                                                    ANALOGUE Ambient Light Sensor - TEMT6000
                                                                                                    Arduino Development Boards
                                                                                                    SEN0127
                                                                                                    DFROBOT SEN0127
                                                                                                    3517893

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Analog Gas Sensor
                                                                                                    2. MQ2
                                                                                                    3. Arduino Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$56.520
                                                                                                    Min: 1 / Mult: 1
                                                                                                    ANALOGUE Gas Sensor (MQ2)
                                                                                                    Arduino Development Boards
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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.