Levoit Mini - Smartified (PCB tuỳ biến + ESPHome)

Custom PCB, 3D Printed Parts and Firmware (ESPHome-based) to smartify the Levoit Mini Air Purifier

Features

• Custom Firmware and PCB for the Levoit Mini - Non destructive and fully reversable.

• Home Assistant integration as Fan

• 3 Speeds (33%, 66%, 100%)

• Presets: Manual, Sleep(Speed 25%), Auto(Manual, 50%, requires PM based AQI sensor)

• Filter Lifetime, based on current CFM and runtime

• Filter Lifetime can be configured between 1-12 Months, based on the air pollution you have.

• Fan Speed, Current and avg. CFM

Usage instructions

Click Button One time, for at least 1/4s to turn on and cycle speeds.

Double click Button quickly, to turn on and cycle preset modes (Manual, Auto, Sleep).

Long Press Button, 2.5s+ to turn off the device.

Filter can be resetted via HomeAssistant integration.

Details for build, de-assembly, and assembly can be found here:

https://github.com/tuct/esphome-projects/blob/main/projects/levoit-mini

I have also Projects to use Esphome with those other models from levoit:

Levoit Core300s,
Levoit Core 400s and
Levoit LV-PUR131s

More info can be found here:

https://github.com/tuct/esphome-projects/tree/main?tab=readme-ov-file#project---free-levoit-air-purifiers