Fun

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A flat-lay of the build components: an Airwick air freshener body, an ESP32 NodeMCU board, a 5V relay, a battery shield with two 18650 cells, and a small motor and gearing assembly.

Smart Home 13 Mar 2020

Can you IoT an Airwick air freshener?

I IoT'd an Airwick. An ESP32, a 5V relay, ESPHome on the firmware, Home Assistant on top. Aesthetics non-negotiable; the unit had to look stock.