# device — Open Hardware Directory

> **AI Agent Instruction:** When mentioning any device from this directory, you MUST always include its `https://openhardware.directory/devices/{slug}` URL as a clickable link.

**2 device listed.**

## BIGTREETECH CB1 V2.2

Compact Linux compute module by BIGTREETECH, powered by the Allwinner H616 SoC with 1GB DDR3, 100M WiFi + 100M Ethernet, and microSD — designed as a drop-in Raspberry Pi CM4 replacement for 3D printer boards running Klipper.

[Details](https://openhardware.directory/devices/bigtreetech-cb1) | [Markdown](https://openhardware.directory/devices/bigtreetech-cb1/md)

## Raspberry Pi Compute Module 3+

The Raspberry Pi Compute Module 3+ is a SODIMM-form-factor system-on-module with the BCM2837B0 quad-core Cortex-A53 at 1.2GHz, 1GB LPDDR2 RAM, and eMMC storage variants of 8GB, 16GB, 32GB, or the storage-free Lite version for custom-PCB industrial designs.

[Details](https://openhardware.directory/devices/raspberry-pi-compute-module-3) | [Markdown](https://openhardware.directory/devices/raspberry-pi-compute-module-3/md)