Mini Base Board for Raspberry Pi Compute Module 4

Mini Base Board (B) designed for Raspberry Pi Compute Module 4 Mini Base Board for Compute Module 4. Suitable for evaluating the Raspberry Pi CM4 or being integrated into end products Powerful functions in a credit card sized body

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mini base board


CM4 socketsuitable for all variants of Compute Module 4
Networking Gigabit Ethernet RJ45 connector
M.2 M KEY, supports communication modules or NVME SSD
ConnectorRaspberry Pi 40PIN GPIO header
USBUSB 2.0 Type A × 2, USB 2.0 via FFC connector × 2
DisplayMIPI DSI display port (15pin 1.0mm FPC connector)
CameraMIPI CSI-2 camera port × 2 (15pin 1.0mm FPC connector)
VideoHDMI port × 2 (including one port via FFC connector), supports 4K 30fps output
RTCReal-time clock with battery socket and ability to wake Compute Module 4
StorageMicroSD card socket for Compute Module 4 Lite (without eMMC) variants
Fan headerallows speed adjustment and measurement, 5V
Power input5V
Dimensions85 × 56mm
base with compute

Connecting with Compute Module 4

Standard CM4 socket and color-coded Raspberry Pi 40PIN GPIO header
Suitable for Compute Module 4 Lite/eMMC series module


Compact, yet Complete

Onboard multiple connectors including:
CSI/DSI/RTC/FAN/HDMI/USB/RJ45 Gigabit Ethernet/Micro SD Card Slot/M.2 Slot


Outline dimensions

What’s On Board

1. CM4 socket2. Power input/Programming
5. CAM6. HDMI0 connector
7. USB 2.0 ports8. Gigabit Ethernet connector
9. M.2 indicator10. ACT indicator
11. PWR indicator12. BOOT selection
13. 40PIN GPIO header14. Micro SD card slot
15. HDMI1 FFC connector16. USB 2.0 FFC connector
17. FE1.1S18. M.2 slot
19. RTC chip20. RTC interrupt selection
21. EMC230122. RTC battery holder

Application example

with display

Working with displays and cameras

with ssd

Working with an additional SSD

For reference only, CM4, displays, cameras, and SSD are NOT included.