09-19-2022, 08:46 AM
you can search some DC voltage detector module, that range DC 0-250v, you can set if voltage < XXX value, then relay ON, if voltage > YYY value, then relay OFF. such as follows:
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/

