CM4 Nano Base Board (B) for Raspberry Pi Compute Module 4

Nano expansion board (B) for Compute Module 4

Suitable for evaluating the Raspberry Pi CM4 or integrating directly into end products

This base board for Compute Module 4 Lite/eMMC is very compact, but complete. Its size is identical to that of the CM4 and makes it possible to provide the following inputs and outputs: Standard connector for the CM4, 40-pin GPIO, Gigabit Ethernet, USB2.0, DSI, CSI, 3.5 mm audio jack...

Key Features

• CM4 connector suitable for all Compute Module 4 variants
• Gigabit Ethernet RJ45 connector
• Raspberry Pi 40PIN GPIO header connector × 1
• USB USB 2.0 Type A connector × 1
• Display Port MIPI DSI × 1 (FPC 15 pin 1.0 mm connector)
• Camera port MIPI CSI-2 × 1 (FPC 15 pin 1.0 mm connector)
• Mini HDMI Video Port × 1, supports 4K 30fps output
• 3.5mm Audio Jack
• Storage, Micro SD card slot for Compute Module 4 Lite variants (without eMMC)
• 5V input power
• Size 56×41mm
• Weight: 0.019kg

Product content

• NANO Base Board (B) for CM4 x1 (CM4 Module not included)
• 40-pin (2*20) GPIO connector for soldering, with color identification of signal types

Description of the card

1. CM4 socket: suitable for all Compute Module 4 variants
2. icro SD card slot for connecting a Micro SD card with pre-burned image (Lite variant Only)
3. 40PIN GPIO connector for connecting all kinds of HATs
4. Gigabit Ethernet RJ45 connector
5. Power / Programming: 5V power supply, or used for writing eMMC memory
6. 3.5mm audio jack
7. User button
8. USB2.0 connector for connecting all kinds of USB devices
9. CSI Connector Camera Interface MIPI CSI
10. DSI Connector MIPI DSI Display Interface
11. MP1658
12. Mini HDMI connector supports 4K 30fps output
13. Start switch
    ON: Switch USB interface to Type-C interface, to enter programming/download mode when powered on (configured as a large capacity disk via RPI boot)
    OFF: Switch USB interface to Type-A interface, will not enter programming/download mode when powered on (booted from eMMC or Micro SD card)

Implementation

Find all the information on the implementation of the product on the manufacturer's wiki site: Wiki-CM4-NANO-B