Robu - India's Innovative Electronics Community

Hello guys, even I wanted to make my speaker a bluetooth operated one, but there are certain challenges that i am facing: My amplifier operates at 12v and I don't have a battery to provide it constant 12v. Even if i manage to provide it power through a battery, how would i be able to charge it when ...

Try under an open sky, or check if the VCC and ground is short- most likely that it is a hardware issue