Hey there, sorry if this is in the wrong board I wasn't sure whether it was a hardware of software related problem, but I'm 90% sure it's hardware. So currently I have a bluetooth module connected to my Arduino mega and once I send a command from my java android app my Arduino sends a 5v voltage to…

Bluetooth PC power state controller

AppleAssassin May 1, 2014, 4:53pm 2

Just thinking, does it need to be done with a transistor?

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