Raspberry Pi Compute Module 4 CM4 Arduino Compatible Base Expansion Board
The Arduino CM4 Duino Base Expansion Board is the ideal companion for your Raspberry Pi Compute Module 4. This Arduino-compatible baseboard provides enhanced computing functionality, allowing easy addition of Arduino shields with GPIO similar to the Arduino UNO. The CM4 socket supports all variants of the Compute Module 4, and the board includes an M.2 M KEY slot for connecting communication modules or NVME SSDs. Additional features include a USB 2.0 Type-A port, MIPI CSI-2 camera connector, HDMI port supporting 4K 30fps output, micro SD card socket for CM4 Lite variants, and a 5V power input. With compact dimensions of 73.58 x 53.34mm, the board is perfect for a wide range of projects.
Package Includes:
- 1 x CM4-Duino Base Expansion Board
Features:
- Arduino-compatible baseboard for Raspberry Pi Compute Module 4
- Easy addition of Arduino shields
- Compatible with all CM4 variants
- M.2 M KEY slot for communication modules or NVME SSD
- USB 2.0 Type-A port, MIPI CSI-2 camera connector, HDMI port (4K 30fps)
- Micro SD card socket for CM4 Lite variants
- 5V power input
- Compact size: 73.58 x 53.34mm
Specifications:
| CM4 SOCKET | Suitable for all variants of Compute Module 4 |
|---|---|
| CONNECTOR | M.2 M KEY slot, Arduino-compatible GPIO header |
| USB | USB 2.0 Type-A × 1 |
| CAMERA | MIPI CSI-2 × 1 (15-pin 1.0mm FPC connector) |
| VIDEO | HDMI × 1, supports 4K 30fps output |
| STORAGE | Micro SD card socket for CM4 Lite (without eMMC) variants |
| POWER INPUT | 5V |
| DIMENSIONS | 73.58 × 53.34mm |
Connecting With Compute Module 4:
Standard CM4 socket, compatible with all variants.
Various Useful Interfaces:
Pinout:
Dimensions:
Precautions for Use:
- Do not plug or unplug any device except USB and HDMI when powered on.
- The Type-C interface can be used as a power supply or as a USB interface for burning images (use BOOT switch to switch).
- To ensure stable power supply, do not connect other devices when using the Type-C interface to burn an image.
- During normal CM4 operation, provide 5V 2A power. Insufficient power may cause shutdown or reduced frequency.
- USB 2.0 is disabled by default; to enable, add
dtoverlay=dwc2,dr_mode=hostinconfig.txt.
Features:
- Arduino-compatible baseboard for Raspberry Pi Compute Module 4
- Easy addition of Arduino shields
- Compatible with all CM4 variants
- M.2 M KEY slot for communication modules or NVME SSD
- USB 2.0 Type-A port, MIPI CSI-2 camera connector, HDMI port (4K 30fps)
- Micro SD card socket for CM4 Lite variants
- 5V power input
- Compact size: 73.58 x 53.34mm
Specifications:
| CM4 SOCKET | Suitable for all variants of Compute Module 4 |
|---|---|
| CONNECTOR | M.2 M KEY slot, Arduino-compatible GPIO header |
| USB | USB 2.0 Type-A × 1 |
| CAMERA | MIPI CSI-2 × 1 (15-pin 1.0mm FPC connector) |
| VIDEO | HDMI × 1, supports 4K 30fps output |
| STORAGE | Micro SD card socket for CM4 Lite (without eMMC) variants |
| POWER INPUT | 5V |
| DIMENSIONS | 73.58 × 53.34mm |
Connecting With Compute Module 4:
Standard CM4 socket, compatible with all variants.
Various Useful Interfaces:
Pinout:
Dimensions:
Precautions for Use:
- Do not plug or unplug any device except USB and HDMI when powered on.
- The Type-C interface can be used as a power supply or as a USB interface for burning images (use BOOT switch to switch).
- To ensure stable power supply, do not connect other devices when using the Type-C interface to burn an image.
- During normal CM4 operation, provide 5V 2A power. Insufficient power may cause shutdown or reduced frequency.
- USB 2.0 is disabled by default; to enable, add
dtoverlay=dwc2,dr_mode=hostinconfig.txt.