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

                                                                                                  Add-on Boards / Modules:

                                                                                                  736 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

                                                                                                  (736)

                                                                                                • Audio / Visual (20)
                                                                                                • Carriers & Expansion (48)
                                                                                                • Communications (28)
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                                                                                                • Embedded Power (44)
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                                                                                                • Other Add-on Boards/Modules (160)
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                                                                                                • Sensors (290)
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                                                                                                  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$59.870
                                                                                                  Total:HK$59.87
                                                                                                  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$464.810
                                                                                                  Total:HK$464.81
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  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
                                                                                                  Total:HK$651.81
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  27 Pcs Sensor Kit
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0159
                                                                                                  DFROBOT SEN0159
                                                                                                  3517879

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Electrochemical CO2 Sensor
                                                                                                  2. Arduino and Raspberry Pi Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$415.000
                                                                                                  5+
                                                                                                  HK$406.700
                                                                                                  10+
                                                                                                  HK$398.400
                                                                                                  Total:HK$415.00
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  ANALOGUE CO2 Gas Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  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$135.790
                                                                                                  Total:HK$135.79
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Heart Rate Monitor Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  PIM357
                                                                                                  PIMORONI PIM357
                                                                                                  3498490

                                                                                                  RoHS

                                                                                                  PIMORONI
                                                                                                  1. Breakout Board
                                                                                                  2. BME680 Environment Sensor
                                                                                                  3. Arduino and Raspberry Pi Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$171.310
                                                                                                  5+
                                                                                                  HK$167.890
                                                                                                  Total:HK$171.31
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Bosch
                                                                                                  Sensor Breakout
                                                                                                  -
                                                                                                  -
                                                                                                  FIT0011
                                                                                                  DFROBOT FIT0011
                                                                                                  3517891

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Digital Sensor Cable
                                                                                                  2. 10 Pack
                                                                                                  3. Arduino Development Boards
                                                                                                  Pack of 1
                                                                                                  1+
                                                                                                  HK$35.330
                                                                                                  Total:HK$35.33
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Digital Sensor Cable (10 Pack)
                                                                                                  -
                                                                                                  -
                                                                                                  101020055
                                                                                                  SEEED STUDIO 101020055
                                                                                                  4007684

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Gas Sensor Module
                                                                                                  2. Combustible Gas
                                                                                                  3. Smoke
                                                                                                  4. 4.9V to 5.1V
                                                                                                  5. Arduino/Raspberry Pi /ArduPy Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$64.510
                                                                                                  Total:HK$64.51
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Gas Sensor Module
                                                                                                  -
                                                                                                  -
                                                                                                  101020027
                                                                                                  SEEED STUDIO 101020027
                                                                                                  4007663

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Electricity Sensor Board
                                                                                                  2. TA12-200
                                                                                                  3. Arduino and Raspberry Pi Development Boards
                                                                                                  4. w/Cable
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$53.190
                                                                                                  Total:HK$53.19
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Electricity Sensor Module
                                                                                                  -
                                                                                                  -
                                                                                                  103030215
                                                                                                  SEEED STUDIO 103030215
                                                                                                  3932093

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. CAN-BUS Shield Board
                                                                                                  2. MCP2515
                                                                                                  3. MCP2551
                                                                                                  4. Controller and Transceiver
                                                                                                  5. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$220.250
                                                                                                  Total:HK$220.25
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Microchip
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  101020049
                                                                                                  SEEED STUDIO 101020049
                                                                                                  4007681

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Flame Sensor
                                                                                                  2. With Cable
                                                                                                  3. 4.75 V to 5.3 V
                                                                                                  4. 1 m
                                                                                                  5. Arduino & Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$44.920
                                                                                                  Total:HK$44.92
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Flame Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  5625
                                                                                                  KITRONIK 5625
                                                                                                  3107549

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KITRONIK
                                                                                                  1. Development Board
                                                                                                  2. ZIP Halo for micro:bit
                                                                                                  3. 24 x Full Colour ZIP LEDs
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$120.850
                                                                                                  5+
                                                                                                  HK$118.440
                                                                                                  10+
                                                                                                  HK$116.020
                                                                                                  Total:HK$120.85
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Halo Board
                                                                                                  -
                                                                                                  -
                                                                                                  MP005294
                                                                                                  MULTICOMP PRO MP005294
                                                                                                  3528651

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MULTICOMP PRO
                                                                                                  1. Digital LED Strip
                                                                                                  2. 500 mm × 10 mm
                                                                                                  3. 30 LEDs
                                                                                                  4. RGB
                                                                                                  5. micro:bit Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$272.520
                                                                                                  5+
                                                                                                  HK$242.190
                                                                                                  10+
                                                                                                  HK$198.210
                                                                                                  50+
                                                                                                  HK$154.220
                                                                                                  100+
                                                                                                  HK$143.250
                                                                                                  More Pricing...
                                                                                                  Total:HK$272.52
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Digital LED Strip
                                                                                                  -
                                                                                                  -
                                                                                                  111020043
                                                                                                  SEEED STUDIO 111020043
                                                                                                  4007862

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. DIP Switch Board
                                                                                                  2. with Cable
                                                                                                  3. 6 Position
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$43.470
                                                                                                  Total:HK$43.47
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  6-Position DIP Switch Board
                                                                                                  -
                                                                                                  -
                                                                                                  5603-FR
                                                                                                  KITRONIK 5603-FR
                                                                                                  3922016

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KITRONIK
                                                                                                  1. Python Version Inventors Kit
                                                                                                  2. French
                                                                                                  3. BBC Micro: bit
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$239.390
                                                                                                  Total:HK$239.39
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Inventor's Kit
                                                                                                  -
                                                                                                  -
                                                                                                  5601B
                                                                                                  KITRONIK 5601B
                                                                                                  2563845

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KITRONIK
                                                                                                  1. Edge Connector Breakout Board Pre-Built
                                                                                                  2. BBC micro:bit
                                                                                                  3. Prototyping Area with 3V/0V Rows
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$51.270
                                                                                                  5+
                                                                                                  HK$50.250
                                                                                                  10+
                                                                                                  HK$49.220
                                                                                                  Total:HK$51.27
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  ATARDADPT-XPRO
                                                                                                  MICROCHIP ATARDADPT-XPRO
                                                                                                  2451528

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MICROCHIP
                                                                                                  1. Adaptor Board
                                                                                                  2. For Xplained Pro Boards
                                                                                                  3. Provides UNO/R3 Compatible Connector and Switches
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$550.610
                                                                                                  Total:HK$550.61
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Microchip
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  1438
                                                                                                  ADAFRUIT 1438
                                                                                                  2816283

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ADAFRUIT
                                                                                                  1. Silicon Manufacturer:Toshiba
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$169.320
                                                                                                  Total:HK$169.32
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Toshiba
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  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$196.600
                                                                                                  Total:HK$196.60
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  TSX00083
                                                                                                  ARDUINO TSX00083
                                                                                                  2917574

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. Protoshield
                                                                                                  2. Rev 3
                                                                                                  3. IOREF / GND Power lines
                                                                                                  4. SPI Signal Pads
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$115.020
                                                                                                  Total:HK$115.02
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Arduino
                                                                                                  ProtoShield Rev3
                                                                                                  -
                                                                                                  -
                                                                                                  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$22.930
                                                                                                  Total:HK$22.93
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Analog Soil Moisture Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  ASX00005
                                                                                                  ARDUINO ASX00005
                                                                                                  2917572

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. CAN Shield
                                                                                                  2. Arduino MKR
                                                                                                  3. Automotive CAN Development
                                                                                                  4. SPI
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$324.660
                                                                                                  Total:HK$324.66
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Microchip
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  ASX00008
                                                                                                  ARDUINO ASX00008
                                                                                                  2917567

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. Arduino MKR MEM Shield
                                                                                                  2. Flash Memory
                                                                                                  3. microSD Slot
                                                                                                  4. SPI
                                                                                                  5. 2 MB Flash Memory
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$196.600
                                                                                                  Total:HK$196.60
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Winbond
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0018
                                                                                                  DFROBOT DFR0018
                                                                                                  2946131

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Add-On Board
                                                                                                  2. Gravity Series Sensor Kit For Arduino
                                                                                                  3. 9 x Assorted Sensors
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$199.440
                                                                                                  Total:HK$199.44
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  9 Pcs Sensor Set
                                                                                                  -
                                                                                                  -
                                                                                                  85
                                                                                                  ADAFRUIT 85
                                                                                                  2816284

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ADAFRUIT
                                                                                                  1. Silicon Manufacturer:-
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$16.560
                                                                                                  Total:HK$16.56
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
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                                                                                                  An Avnet Company© 2026 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.