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cn12

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ShadowZZP / esphome-panasonic-erv

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ESPHome local control for Panasonic ERV / fresh-air heat exchangers on the CN12 bus: Home Assistant + HomeKit, no OEM Wi-Fi/RS485 module, no cloud, one ~$5 ESP32 | 松下新风系统(全热交换器)全本地接入 HA + HomeKit:一块 ESP32 顶替原厂 WiFi/485 模块直连主板,免云端免App,超低成本

esp32 reverse-engineering air-quality smart-home diy home-assistant hrv homekit hvac panasonic ventilation esphome erv xinfeng fresh-air cn12 heat-recovery-ventilator panasonic-erv
  • Updated Jun 28, 2026
  • C++

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