01-15-2026, 11:25 PM
PCF8575 INT pin not used. if you want to use , you can solder it to ESP32 free pin.
YouTube: https://www.youtube.com/c/KinCony
Online Store: https://shop.kincony.com
Alibaba Store: https://kincony.en.alibaba.com/
Online Store: https://shop.kincony.com
Alibaba Store: https://kincony.en.alibaba.com/

