Quote Originally Posted by Scottie View Post
Assuming that the on board regulator is powering your lemonRX then you only need one 5V wire and one GND wire to make a complete circuit as all the GND pins are linked together on the lemon, same thing with its positive voltage pins. So on one of the JR cables you can leave them unsoldered. I would advise that you cut them in such a way that the metal parts of the wires cannot touch.
My heads abit mashed on this point, but say there is 4 pads for JRs, I solder 3 out of the 4? And leave 1 wire not soldered? And snip it off short so it can’t touch anything else? If so, which colour, black or red?

Bad Wolf