
Nano Base Board (B) for Raspberry Pi Compute Module 5, Compact Size
- Brand
- Waveshare
- SKU:
- 248-1
- Condition:
- New

Waveshare 30581 - Nano Base Board (B) for Raspberry Pi Compute Module 5, Same Footprint as The CM5 - CM5-NANO-B
Nano Base Board B – a compact, high-performance carrier board designed for space-constrained applications. Whether you're building a custom embedded system, edge AI project, or a sleek industrial controller, this base board offers robust connectivity and a minimalist footprint without compromising on power or versatility. Compatible exclusively with the CM5.
Features
-
CM5 Compatible – Supports all Compute Module 5 variants.
-
High-Speed Ports – Gigabit Ethernet and USB 3.2 Gen1.
-
4K Display & Audio – Mini HDMI output and 3.5mm USB audio jack.
-
Storage & Expansion – MicroSD card slot (for CM5 Lite) and PCIe Gen2/3 x1 connector.
-
Compact – Minimal footprint 55 × 41 mm PCB.
Specifications
CM5 socket | Suitable for all variants of Compute Module 5 |
---|---|
Networking | Gigabit Ethernet RJ45 connector |
Connector | Raspberry Pi 40PIN GPIO interface × 1 |
USB | USB 3.2 Gen1 Type A port × 1 |
MIPI | MIPI 4-lane interface × 2 (22pin 0.5mm FPC connector) |
Video | Mini HDMI port × 1, supports 4K output |
Audio | USB audio 3.5mm jack |
Storage | TF card socket for Compute Module 5 Lite (without eMMC) variants |
Power input | DC 5V 5A |
PCIe | 16PIN PCIe connector (PCIe Gen2/3 x1) |
Dimensions | 55 × 41mm |
What's On Board
- CM5 socket
Suitable for all variants of Compute Module 5 - PCIe interface
16PIN PCIe connector, for connecting sorts of PI5 PCIe adapter boards - TF card slot
for connecting a TF card with pre-burnt image (Lite variant ONLY) - Other function pins
Supports for extended functions - Mini HDMI port
Supports 4K output - BOOT button
Press before powering on and release after powering on to enter the burning mode - PSW button
power button - 3.5mm jack
Audio output - Power supply / Programming
5V power supply, or used for eMMC burning - 2PIN JST-SH RTC battery header
- FAN header
4PIN JST-SH PWM fan header for connecting a cooling fan - RJ45 Gigabit Ethernet port
for network access - Dual-color LED indicator
Red light: Raspberry Pi power indicator
Green light: Raspberry Pi working status indicator - User button
connected to GPIO21 - USB port
USB 3.2 Gen1 high speed interface, for connecting sorts of USB devices - Dual MIPI interfaces
for connecting to DSI displays or CSI cameras - 40PIN GPIO interface
suitable for connecting to various HAT modules
Outline dimensions
WIKI: www.waveshare.com/wiki/CM5-NANO-B
Package Content
- CM5-NANO-B x1
- 2*20PIN color-coded straight pinheader x1