Nano Base Board (A) for Raspberry Pi Compute Module 5, Compact Size

Waveshare 29307 - Nano Base Board (A) for Raspberry Pi Compute Module 5, Same Footprint As The CM5 - CM5-NANO-A

Designed for developers who need compact performance, the Mini Base Board A brings essential connectivity to the Raspberry Pi Compute Module 5. With HDMI, USB-C, MicroSD card support, and 5V power input. All packed into a tiny 55 × 40 mm footprint. It’s ideal for embedded systems, IoT devices, and space-constrained CM5 applications.

Compact size and fully functional, With Multiple Peripheral Interfaces, Suitable for Narrow Application Environments.

Specifications

What's On Board

1. CM5 socket
   suitable for all variants of Compute Module 5
2. USB port
   USB 3.2 Gen1 high speed interface, for connecting sorts of USB devices
3. TF card slot
   for connecting a TF card with pre-burnt image (Lite variant ONLY)
4. Power supply / Programming
   5V power supply, or used for eMMC burning
5. FAN header
   4PIN JST-SH PWM fan header for connecting a cooling fan
6. PSW button
   power button
7. BOOT button
   Press before powering on and release after powering on to enter the burning mode
8. 2PIN JST-SH RTC battery header
9. 40PIN GPIO interface
   suitable for connecting to various HAT modules
10. Dual MIPI interfaces
    for connecting to DSI displays or CSI cameras
11. Special function pins
    CM5 core power enable and ETH SYNC signal
12. IO-VREF selection
    CM5 IO logic level: 3.3V or 1.8V
13. Function enable pins
    Enabled by default, can be disabled by shorting the corresponding pads
14. Dual-color LED indicator
    Red light: Raspberry Pi power indicator
    Green light: Raspberry Pi working status indicator

Outline dimensions

WIKI: www.waveshare.com/wiki/CM5-NANO-A

Package Content

1. CM5-NANO-A x1
2. 2*20PIN color-coded straight pinheader x1