hey, I need some help.
the device worked for about a week .
the its shut off and not powering up any more.
my sonoff device not powering up .
in program mode using FDTI usb connection i can make a connection to the Arduino IDE and even to the EWeLink app, and the relay works Ok when i press on/off.
only when i connecting the High Volt input there is no responsed.
any suggestion how can i find the problem.
thanks in advance.
original firmware still installed. didn't change anything.