# 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 BTT Pi V1.2

Single board computer by BigTreeTech with Allwinner H616 quad-core Cortex-A53, 1GB DDR3L RAM, WiFi, 100Mbps Ethernet, and 40-pin GPIO. Drop-in Raspberry Pi CM4 alternative for Klipper 3D printing.

[Details](https://openhardware.directory/devices/bigtreetech-btt-pi-v1-2) | [Markdown](https://openhardware.directory/devices/bigtreetech-btt-pi-v1-2/md)

## BigTreeTech CB2

Compute module by BigTreeTech powered by Rockchip RK3566 quad-core Cortex-A55 at 1.8GHz, 2GB/4GB LPDDR4, 32GB eMMC, Gigabit Ethernet, WiFi 5 (802.11ac), and Bluetooth 5.2. CM4-form-factor.

[Details](https://openhardware.directory/devices/bigtreetech-cb2) | [Markdown](https://openhardware.directory/devices/bigtreetech-cb2/md)