IoT HDMI switch – An ESP32-C3-powered 2-source HDMI switch automated with Home Assistant

Designed by Guimpt in Spain, the IoT HDMI Switch is an ESP32-C3-based open-source HDMI switch that integrates with Home Assistant and ESPHome to automate up to two HDMI inputs for TVs, monitors, or projectors. It targets smart home setups that need seamless source switching without manually handling cables. It includes a 3D-printed enclosure for a compact install behind media equipment. The device also offers open hardware and firmware for easy upgrade, and it lets users switch inputs via phone, voice assistant, or a button. It also supports automations such as automatically selecting a game console or media player. It works with common HDMI devices like Chromecast, Raspberry Pi, PCs, and consoles, making it ideal for smart home enthusiasts, DIY tinkerers, and anyone who wants a hands-free media setup. IoT HDMI Switch specifications: SoC – Espressif Systems ESP32-C3FH4 Single-core 32-bit RISC-V microcontroller @ up to 160 MHz Memory – 400 KB […]

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