I can't see through the board. I can't see where the other ends of the black and red wires go. There should be 4 of them, since the blue tooth and the XBee are bidirectional devices.
I can't see through the board. I can't see where the other ends of the black and red wires go. There should be 4 of them, since the blue tooth and the XBee are bidirectional devices.