Categories - Official Raspberry Pi distributor


Order and pay in

for same day shipping

New products

Compute Module IO Board Plus - prototype board for Raspberry Pi CM3 and CM3L

Compute Module IO Board Plus is a prototype board that allows you to connect Raspberry Pi CM3 module and CM3L module. It is equipped with numerous GPIO pins, HDMI port, USB ports, camera and display ports. Compute Module IO Board Plus

More details

ID: 572240

72,55€ gross (23% VAT)
58,98€ net

Add to wishlist

Data sheet

Module typeBase board

More info


Compute Module IO Board Plus is a prototype board that allows you to connect Raspberry Pi CM3 module and CM3L module . It is equipped with GPIO pins, HDMI port, USB port, microUSB ports, camera ports and display ports. Provides a range of ports and connectors that allow you to connect almost any module. It creates unlimited possibilities in the development of projects based on Raspberry Pi minicomputers.


  • Compatible with the IO Board V3 Raspberry Pi calculation module
  • Raspberry Pi GPIO connector, for connecting different types of Raspberry Pi HAT modules
  • Arduino connectivity, also supports Arduino Shield
  • 1-WIRE interface, for connecting single-wire devices such as DS18B20
  • 4 x keys, 4 x LED, 1 x Buzzer, for testing I / O
  • Built-in USB HUB, allows you to connect more USB devices
  • An infrared receiver and an infrared remote control are available
  • A USB TO UART system for serial debugging on the board
  • Sensor interfaces
  • 10-bit ADC, 11-channel (6-channel for Arduino interface, 5-channel for sensors)
  • 16-bit digital-to-analogue converter, 2-channel
  • Built-in RTC clock

Elements of the module

PCB removal

  1. Compute Module interface: for connecting a Compute 3 or Compute Module 3 Lite module
  2. Computer GPIO Module pin connector: all pins of the module are output
  3. Raspberry Pi GPIO connector: for connecting Raspberry Pi HAT
  4. CSI interface: camera ports, for connecting a Raspberry Pi camera
  5. DSI interface: display ports, for connecting Raspberry Pi LCD
  6. HDMI port
  7. USB ports
  8. SLAVE USB interface
  9. USB TO UART interface: for serial debugging
  10. Arduino connector: for connecting Arduino Shield
  11. Input / output terminals AD / DA
  12. 1-WIRE interface: for connecting single-wire devices, such as DS18B20
  13. Sensor interface
  14. Power port: 5 V 2.5 A
  15. FE1.1S: USB HUB system
  16. Quartz 12MHz
  17. CP2102: USB TO UART converter
  18. Micro SD card slot
  19. TLC1543: AD converter
  20. DAC8552: 16-bit digital-to-analogue converter, 2-channel
  21. DS3231: precise RTC system, I2C interface
  22. RTC battery connector: Supports CR1220 batteries
  23. Voltage regulator: 3.3 V / 2.5 V / 1.8 V
  24. LFN0038K: Infrared receiver
  25. buzzer
  26. Power indicator
  27. ACT indicator: indicates the status of the Micro SD card
  28. User LEDs
  29. User buttons
  30. BOOT selection
    • EN: allows the computer to access the SD / eMMC card via USB SLAVE
    • DIS: Compute Module will start from the SD / MMC card
  31. VGx power selection: I / O level configuration
  32. USB HUB enable: enable HUB and select USB SLAVE
  33. ADC / DAC configuration: configuration of supply voltage and reference ADC / DAC
  34. Configuration of peripheral systems: configuration of UART control pins, user buttons, user LEDs, 1-WIRE interface, infrared receiver and buzzer
  35. Choosing Arduino AD
    • connection 1 and 2: Arduino A0-A5 as a digital control pin
    • connections 2 and 3: Arduino A0-A5 as the AD input