I am experiencing a strange serial issue, both a lcd screen and bluetooth module are failing to work with a power adapter. The lcd lights up and the bluetooth powers up, but serial communication to them does not work. If I have the arduino connected via usb everything is working fine. The weird par…

Strange serial issue with power adapter, programmatically call reset?

system May 21, 2014, 4:51am 6

You DO know that the USB circuit automatically resets the processor after uploading a sketch, right ?

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