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

                                                                                                  Add-on Boards / Modules:

                                                                                                  730 Products Found
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                                                                                                  Add-on Boards / Modules

                                                                                                  (730)

                                                                                                • Audio / Visual (20)
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                                                                                                • Other Add-on Boards/Modules (151)
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                                                                                                  SEN0372
                                                                                                  DFROBOT SEN0372
                                                                                                  3974103

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Pressure Sensor Module
                                                                                                  2. BMP280
                                                                                                  3. Arduino UNO Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$62.700
                                                                                                  Bosch
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0831
                                                                                                  DFROBOT DFR0831
                                                                                                  3974104

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Buck Converter Module
                                                                                                  2. 7 V to 24 Vin
                                                                                                  3. 5 Vout
                                                                                                  4. Arduino UNO Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$52.710
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  101020045
                                                                                                  SEEED STUDIO 101020045
                                                                                                  4007678

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Sensor Module
                                                                                                  2. with Cable
                                                                                                  3. CO
                                                                                                  4. Coal Gas
                                                                                                  5. Liquefied Gas
                                                                                                  6. 4.9V to 5.1V
                                                                                                  7. Arduino & Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$93.930
                                                                                                  -
                                                                                                  Gas Sensor Module
                                                                                                  -
                                                                                                  -
                                                                                                  105020073
                                                                                                  SEEED STUDIO 105020073
                                                                                                  4007828

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. LED Matrix Driver Board
                                                                                                  2. RGB
                                                                                                  3. 3.3V / 5V
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$145.340
                                                                                                  -
                                                                                                  8x8 RGB LED Matrix Board with Driver
                                                                                                  -
                                                                                                  -
                                                                                                  101020020
                                                                                                  SEEED STUDIO 101020020
                                                                                                  4007660

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Sensor Board
                                                                                                  2. PIR Motion
                                                                                                  3. 3V to 5V
                                                                                                  4. Arduino & Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$78.320
                                                                                                  5+
                                                                                                  HK$71.790
                                                                                                  10+
                                                                                                  HK$70.360
                                                                                                  -
                                                                                                  PIR Motion Sensor Board
                                                                                                  -
                                                                                                  -
                                                                                                  101020051
                                                                                                  SEEED STUDIO 101020051
                                                                                                  4007683

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Digital Accelerometer Board
                                                                                                  2. 3 Axis
                                                                                                  3. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$127.990
                                                                                                  -
                                                                                                  Three Axis Digital Accelerometer Board
                                                                                                  -
                                                                                                  -
                                                                                                  101991032
                                                                                                  SEEED STUDIO 101991032
                                                                                                  4200168

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Grove Voltage Sensor Board
                                                                                                  2. MCP6002
                                                                                                  3. 3.3 V/5 V
                                                                                                  4. Analog Output
                                                                                                  5. DIY Energy Meters
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$37.090
                                                                                                  Microchip
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  109020022
                                                                                                  SEEED STUDIO 109020022
                                                                                                  4007837

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. GPS Board
                                                                                                  2. Cable
                                                                                                  3. Air530
                                                                                                  4. 3.3V / 5V
                                                                                                  5. Arduino & Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$100.880
                                                                                                  Seeed Studio
                                                                                                  GPS Board
                                                                                                  -
                                                                                                  -
                                                                                                  101020587
                                                                                                  SEEED STUDIO 101020587
                                                                                                  4007720

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Optical Rotary Encoder Board
                                                                                                  2. 3.3V / 5V
                                                                                                  3. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$119.060
                                                                                                  -
                                                                                                  Optical Rotary Encoder Board
                                                                                                  -
                                                                                                  -
                                                                                                  104020002
                                                                                                  SEEED STUDIO 104020002
                                                                                                  4007782

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. LED Module
                                                                                                  2. Purple
                                                                                                  3. 3mm
                                                                                                  4. 3.3V / 5V
                                                                                                  5. Arduino & Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$67.800
                                                                                                  -
                                                                                                  Purple LED Module
                                                                                                  -
                                                                                                  -
                                                                                                  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$47.470
                                                                                                  5+
                                                                                                  HK$43.520
                                                                                                  Seeed Studio
                                                                                                  10x RGB LED Stick Board
                                                                                                  -
                                                                                                  -
                                                                                                  56115
                                                                                                  KITRONIK 56115
                                                                                                  3922039

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KITRONIK
                                                                                                  1. OLED Display Board
                                                                                                  2. BBC micro:bit
                                                                                                  3. 128 X 64 Resolution
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$166.470
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  101020013
                                                                                                  SEEED STUDIO 101020013
                                                                                                  4007655

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. RTC Board
                                                                                                  2. DS1307
                                                                                                  3. with Cable
                                                                                                  4. 5 V
                                                                                                  5. Arduino & Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$53.460
                                                                                                  -
                                                                                                  RTC DS1307 Board
                                                                                                  -
                                                                                                  -
                                                                                                  101020017
                                                                                                  SEEED STUDIO 101020017
                                                                                                  4007659

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Rotary Angle Sensor Module
                                                                                                  2. 4.75V to 5.25V
                                                                                                  3. 300 Deg
                                                                                                  4. Arduino & Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$25.610
                                                                                                  -
                                                                                                  Rotary Angle Sensor Module
                                                                                                  -
                                                                                                  -
                                                                                                  101020044
                                                                                                  SEEED STUDIO 101020044
                                                                                                  4007677

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Alcohol Sensor Module
                                                                                                  2. With Cable
                                                                                                  3. 5V
                                                                                                  4. 120 mA
                                                                                                  5. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$95.240
                                                                                                  -
                                                                                                  Alcohol Sensor Module
                                                                                                  -
                                                                                                  -
                                                                                                  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$41.030
                                                                                                  RF Solutions
                                                                                                  -
                                                                                                  RISC
                                                                                                  -
                                                                                                  103020000
                                                                                                  SEEED STUDIO 103020000
                                                                                                  4007756

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Adapter
                                                                                                  2. DMX512
                                                                                                  3. with Cable
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$86.110
                                                                                                  -
                                                                                                  Interface Adapter
                                                                                                  -
                                                                                                  -
                                                                                                  101020001
                                                                                                  SEEED STUDIO 101020001
                                                                                                  4007652

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Sensor Board
                                                                                                  2. HCHO
                                                                                                  3. With Cable
                                                                                                  4. 5V supply
                                                                                                  5. Detect VOCs
                                                                                                  6. Arduino
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$190.140
                                                                                                  -
                                                                                                  HCHO Sensor Board
                                                                                                  -
                                                                                                  -
                                                                                                  103020193
                                                                                                  SEEED STUDIO 103020193
                                                                                                  4007772

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Serial Communication Board
                                                                                                  2. RS485
                                                                                                  3. 3.3V / 5V
                                                                                                  4. 10Mbit/s
                                                                                                  5. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$59.180
                                                                                                  -
                                                                                                  RS-485 Serial Communication Board
                                                                                                  -
                                                                                                  -
                                                                                                  DRI0050
                                                                                                  DFROBOT DRI0050
                                                                                                  3974141

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Light & Motor Driver
                                                                                                  2. 5 V to 24 V
                                                                                                  3. DC Motor Speed Control and Light Adjustment
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$100.230
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  101020043
                                                                                                  SEEED STUDIO 101020043
                                                                                                  4007676

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. UV Sensor Board
                                                                                                  2. With Cable
                                                                                                  3. 3 V to 5.1 V
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$81.320
                                                                                                  -
                                                                                                  UV Sensor Board
                                                                                                  -
                                                                                                  -
                                                                                                  105020002
                                                                                                  SEEED STUDIO 105020002
                                                                                                  4007821

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. LED Strip Driver
                                                                                                  2. RGB
                                                                                                  3. PWM
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$80.080
                                                                                                  -
                                                                                                  LED Strip Driver Board
                                                                                                  -
                                                                                                  -
                                                                                                  111020001
                                                                                                  SEEED STUDIO 111020001
                                                                                                  4007860

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Rotary Encoder Module
                                                                                                  2. Incremental
                                                                                                  3. 4.5V to 5.5V
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$50.520
                                                                                                  -
                                                                                                  Incremental Rotary Encoder Module
                                                                                                  -
                                                                                                  -
                                                                                                  111020044
                                                                                                  SEEED STUDIO 111020044
                                                                                                  4007863

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. LED Button Board
                                                                                                  2. with Cable
                                                                                                  3. Red
                                                                                                  4. 3.3V / 5V
                                                                                                  5. Arduino & Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$25.280
                                                                                                  5+
                                                                                                  HK$23.170
                                                                                                  10+
                                                                                                  HK$23.090
                                                                                                  -
                                                                                                  Red LED Button Board
                                                                                                  -
                                                                                                  -
                                                                                                  ABX00043
                                                                                                  ARDUINO ABX00043
                                                                                                  3994325

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. Single Board Computer
                                                                                                  2. Portenta Max Carrier Board
                                                                                                  3. SARA-R412M-02B
                                                                                                  4. Portenta Family
                                                                                                  5. ARM Cortex-M4
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$2,753.700
                                                                                                  U-Blox
                                                                                                  -
                                                                                                  ARM
                                                                                                  Cortex-M4
                                                                                                  ComparePrice ForQuantity
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                                                                                                  An Avnet Company© 2026 Premier Farnell Limited. All Rights Reserved.
                                                                                                  e絡盟 is a trading name of eluomeng Limited.
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