Hello all, I've often had stability problems with EPS but this time it's catastrophic and I'm looking for a cute trick.... The new, today, is the use of the deep sleep mode. So, depending how the ESP is powered, the code works perfectly, or sometimes, or... not at all! Here's as an example a little ...

Hello,
I opened your post because of the robodyn mention... a disastrous experience but Ali refunded me....
As for the question, I don't doubt that an ESP can do ;
but ZCD? SSR?? TC4 ??? it would be nice to know what it is...