Part 2 - ESPHome - ESP32 + PIR HC-SR501（via esphome addon new device）

step 1. Install the ESPHome addon to HA.

step 2.New device

choice ESP32

step 3. get fireware To get the factory file of your ESPHome project:

 

Open your ESPHome dashboard
Find your device card click on menu (more_vert)
Click on Install
Click on Manual Download
Click on Modern Format

step4. upload fireware to esp32 via ttps://web.esphome.io/

Open https://web.esphome.io/

 

https://blog.matterxiaomi.com/blog/esphome-esp32-pir-hc-sr501-part1/