# 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.

**1 device listed.**

## CircuitMess ByteBoi 2.0

DIY retro game console kit powered by ESP32 with TFT color display, speaker, microSD card slot, and RGB LED. Build it, play pre-loaded games, then code your own.

[Details](https://openhardware.directory/devices/circuitmess-byteboi-2-0) | [Markdown](https://openhardware.directory/devices/circuitmess-byteboi-2-0/md)