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sonoff does not powering up

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.


P.S

original firmware still installed. didn't change anything.

1 Comment

Maybe it can be do a faulty capacitor? I think one of them a bit puffy . http://imgur.com/j41TqOu
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