# 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.**

## Open AIR Mini

Open-source ESP32-based ventilation controller for Ducobox Silent/Focus and Orcon MVS-15xx systems with optional CO2, humidity, VOC, and NOx sensors, fully compatible with ESPHome and Home Assistant.

[Details](https://openhardware.directory/devices/open-air-mini) | [Markdown](https://openhardware.directory/devices/open-air-mini/md)

## Banana Pi M2+

Banana Pi M2+ is a compact SBC powered by the Allwinner H3 quad-core SoC with 1GB DDR3, 8GB eMMC, 802.11n WiFi, Bluetooth 4.0, four USB 2.0 ports, and micro-USB power.

[Details](https://openhardware.directory/devices/bananapi-m2-plus) | [Markdown](https://openhardware.directory/devices/bananapi-m2-plus/md)