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

                      Add-on Boards / Modules:

                      689 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

                      (689)

                    • Audio / Visual (20)
                    • Carriers & Expansion (51)
                    • Communications (23)
                    • Data Acquisition (13)
                    • Embedded Power (44)
                    • Human Interface (40)
                    • Other Add-on Boards/Modules (159)
                    • Real Time Clocks (9)
                    • Relay Boards (13)
                    • Screens & Displays (68)
                    • Sensors (249)
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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 
                      -
                      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
                      -
                      -
                      -
                      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
                      -
                      -
                      -
                      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
                      -
                      SEN0290
                      DFROBOT SEN0290
                      3769918

                      Data Sheet

                      RoHS

                      DFROBOT
                      1. Gravity Lightning Distance Sensor
                      2. Arduino UNO/Raspberry Pi 3B Boards
                      Each
                      1+
                      HK$179.370
                      Min: 1 / Mult: 1
                      -
                      Gravity Lightning Distance Sensor
                      -
                      SEN0405
                      DFROBOT SEN0405
                      3879715

                      Data Sheet

                      RoHS

                      DFROBOT
                      1. Breakout Board
                      2. LIS2DW12 Triple Axis Accelerometer
                      3. 2 x 4-Pin Header Connectors
                      4. Arduino Boards
                      Each
                      1+
                      HK$31.950
                      Min: 1 / Mult: 1
                      -
                      Triple Axis Accelerometer Sensor
                      -
                      SEN0307
                      DFROBOT SEN0307
                      3769967

                      Data Sheet

                      RoHS

                      DFROBOT
                      1. Ultrasonic Sensor
                      2. Gravity
                      3. URM09
                      4. Analogue
                      5. Arduino/Raspberry Pi Boards
                      Each
                      1+
                      HK$63.670
                      Min: 1 / Mult: 1
                      -
                      Gravity URM09 Analogue Ultrasonic Sensor
                      -
                      FIT0011
                      DFROBOT FIT0011
                      3517891

                      Data Sheet

                      RoHS

                      DFROBOT
                      1. Digital Sensor Cable
                      2. 10 Pack
                      3. Arduino Development Boards
                      Pack of 1
                      1+
                      HK$49.140
                      Min: 1 / Mult: 1
                      -
                      Digital Sensor Cable (10 Pack)
                      -
                      104020170
                      SEEED STUDIO 104020170
                      4007801

                      Data Sheet

                      RoHS

                      SEEED STUDIO
                      1. LED Stick Board
                      2. RGB
                      3. 3.3V / 5V
                      4. 20 LED
                      5. Arduino Board
                      Each
                      1+
                      HK$71.520
                      Min: 1 / Mult: 1
                      -
                      20x RGB LED Stick Board
                      -
                      101020056
                      SEEED STUDIO 101020056
                      4007685

                      Data Sheet

                      RoHS

                      SEEED STUDIO
                      1. Gas Sensor Module
                      2. LPG
                      3. Natural Gas
                      4. Town Gas
                      5. 4.9V to 5.1V
                      6. Arduino & Raspberry Pi Board
                      Each
                      1+
                      HK$82.630
                      Min: 1 / Mult: 1
                      -
                      Gas Sensor Module
                      -
                      101020512
                      SEEED STUDIO 101020512
                      3932098

                      Data Sheet

                      RoHS

                      SEEED STUDIO
                      1. Sensor Board
                      2. SGP30
                      3. Gas Sensor
                      4. Arduino Board
                      Each
                      1+
                      HK$125.110
                      5+
                      HK$122.610
                      10+
                      HK$120.110
                      Min: 1 / Mult: 1
                      Sensirion
                      -
                      -
                      101020557
                      SEEED STUDIO 101020557
                      4007713

                      Data Sheet

                      RoHS

                      SEEED STUDIO
                      1. Sensor Array Module
                      2. Infrared Thermal Temperature
                      3. 3.3V / 5V
                      4. Arduino & Raspberry Pi Board
                      Each
                      1+
                      HK$339.490
                      5+
                      HK$306.860
                      Min: 1 / Mult: 1
                      -
                      8x8 Infrared Thermal Temperature Sensor Array Module
                      -
                      101020172
                      SEEED STUDIO 101020172
                      4007695

                      Data Sheet

                      RoHS

                      SEEED STUDIO
                      1. Line Finder
                      2. 5 V
                      3. TTL
                      4. Arduino & Raspberry Pi Board
                      Each
                      1+
                      HK$33.070
                      5+
                      HK$30.640
                      10+
                      HK$28.320
                      Min: 1 / Mult: 1
                      -
                      Line Finder
                      -
                      110061162
                      SEEED STUDIO 110061162
                      4007846

                      Data Sheet

                      RoHS

                      SEEED STUDIO
                      1. Beginner Kit
                      2. with USB Cable
                      3. Arduino Modules and UNO Boards
                      Each
                      1+
                      HK$188.140
                      Min: 1 / Mult: 1
                      Seeed Studio
                      Beginner Kit
                      AVR
                      PCA9955BTW-ARD
                      NXP PCA9955BTW-ARD
                      4062456

                      Data Sheet

                      RoHS

                      NXP
                      1. Evaluation Board
                      2. PCA9955B
                      3. Arduino Shield Board
                      Each
                      1+
                      HK$901.310
                      Min: 1 / Mult: 1
                      NXP
                      -
                      -
                      104020131
                      SEEED STUDIO 104020131
                      4007795

                      Data Sheet

                      RoHS

                      SEEED STUDIO
                      1. LED Stick Board
                      2. with Cable
                      3. RGB
                      4. 3.3V / 5V
                      5. Arduino Board
                      Each
                      1+
                      HK$39.410
                      5+
                      HK$37.520
                      Min: 1 / Mult: 1
                      Seeed Studio
                      10x RGB LED Stick Board
                      -
                      113991054
                      SEEED STUDIO 113991054
                      4060379

                      Data Sheet

                      RoHS

                      SEEED STUDIO
                      1. SBC
                      2. XIAO ESP32C3
                      3. RISC-V
                      4. 400kB RAM
                      5. 4MB Flash
                      6. Wifi
                      7. Bluetooth
                      8. UART
                      9. IIC
                      10. SPI
                      Each
                      1+
                      HK$40.840
                      Min: 1 / Mult: 1
                      RF Solutions
                      -
                      RISC
                      A000070
                      ARDUINO A000070
                      3267254

                      Data Sheet

                      RoHS

                      ARDUINO
                      1. Motion Shield
                      2. 9-Axis
                      3. BNO055
                      4. Triaxial 14-Bit Accelerometer and 16-Bit Gyroscope
                      Each
                      1+
                      HK$308.240
                      Min: 1 / Mult: 1
                      Bosch
                      -
                      -
                      KITXMCLEDDALI20RGBTOBO1
                      INFINEON KITXMCLEDDALI20RGBTOBO1
                      3282275

                      Data Sheet

                      RoHS

                      INFINEON
                      1. EVAL BOARD
                      2. XMC1302
                      3. ARM CORTEX-M0
                      Each
                      1+
                      HK$829.320
                      Min: 1 / Mult: 1
                      Infineon
                      -
                      ARM
                      GEN4-4DCAPE-50T
                      4D SYSTEMS GEN4-4DCAPE-50T
                      2846917

                      Data Sheet

                      RoHS

                      4D SYSTEMS
                      1. BeagleBone Black Cape
                      2. LCD
                      3. 5"
                      4. Resistive Touchscreen
                      Each
                      1+
                      HK$551.160
                      10+
                      HK$528.820
                      Min: 1 / Mult: 1
                      -
                      5" Resistive Touch LCD Cape
                      -
                      DPP902S000
                      TE CONNECTIVITY DPP902S000
                      3794211

                      Data Sheet

                      RoHS

                      TE CONNECTIVITY
                      1. Weather Shield
                      2. Arduino Board
                      Each
                      1+
                      HK$524.360
                      Min: 1 / Mult: 1
                      Sensor Solutions - TE Connectivity
                      Weather Shield
                      -
                      DFR0022
                      DFROBOT DFR0022
                      2946084

                      Data Sheet

                      RoHS

                      DFROBOT
                      1. Add-On Board
                      2. Greyscale Sensor Module
                      3. Gravity Series
                      4. Arduino
                      5. Analog Interface
                      Each
                      1+
                      HK$21.300
                      Min: 1 / Mult: 1
                      -
                      Analog Grayscale Sensor
                      -
                      35135
                      KITRONIK 35135
                      3021740

                      Data Sheet

                      RoHS

                      KITRONIK
                      1. Add-On Board
                      2. ZIP Arc For micro:bit
                      3. 12 x RGB ZIP LEDs
                      4. 360° Circle
                      Each
                      1+
                      HK$64.880
                      Min: 1 / Mult: 1
                      -
                      Circle LED Board
                      -
                      BTF3050EJDEMOBOARDTOBO1
                      INFINEON BTF3050EJDEMOBOARDTOBO1
                      3514657

                      RoHS

                      INFINEON
                      1. Demonstration Board
                      2. Low-Side Switch
                      3. for Arduino
                      Each
                      1+
                      HK$387.020
                      Min: 1 / Mult: 1
                      Infineon
                      -
                      -
                      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.