ESP32-C5 button panel for the Flexit Tradition-S ventilation unit — 5 illuminated buttons emulated through opto-couplers, Wi-Fi 2.4/5 GHz, and MQTT for smart-home integration. Web UI for Wi-Fi and broker configuration. KiCad hardware included.
home-automation mqtt arduino smarthome esp32 platformio home-assistant flexit kicad ventilation wifi6 esp32-c5 flexit-tradition-s
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Updated
May 26, 2026 - C++