Description:

The CM4-NANO-B is an ultra-compact expansion board designed specifically for the Raspberry Pi Compute Module 4 (CM4). Despite its small footprint, this Type B baseboard efficiently breaks out all the essential interfaces of the CM4, enabling easy integration into embedded systems and space-constrained applications. Its form factor matches the size of the CM4 itself, making it ideal for minimalistic and high-density setups without compromising functionality.

Specification:

Features:

• Micro SD card slot
• CSI interface
• USB2.0 interface
• Easy to use
• Color: green
• Raspberry Pi Compute Module 4
• 40PIN GPIO interface
• PWR indicator
• ACT indicator
• AMS1117-3.3
• BOOT switch

Pin Description:

1. CM4 socket: suitable for all variants of Compute Module 4
2. Micro SD card slot: for connecting a Micro SD card with pre-burnt image (Lite variant ONLY)
3. 40PIN GPIO header: for connecting sorts of HATs
4. Gigabit Ethernet RJ45 connector
5. Power supply / Programming: 5V power supply, or used for eMMC burning
6. 3.5mm audio jack
7. User button
8. USB 2.0 connector: for connecting sorts of USB devices
9. CSI connector: MIPI CSI camera interface
10. DSI connector: MIPI DSI display interface
11. MP1658
12. Mini HDMI connector: Supports 4K 30fps output
13. BOOT switch
    ON: Switch USB to Type C interface, will enter download mode when powered on (configured as a large-capacity disk through RPI boot)
    OFF: Switch USB to Type A interface, will not enter download mode when powered on (booted from eMMC or Micro SD card)

Note: the CM4 is NOT included. Please buy it separately if necessary.

Useful Link:

Waveshare Nano Base Board (B) CM4 Development Board

Package Includes:

• 1 x CM4-NANO-B
• 1 x 2*20PIN color-coded straight pinheader