Thread Starter zero_coke Joined Apr 22, 2009 294 Nov 15, 2011 #1 I have two Motorola adaptors that have an output of +5V. I need to use these two to make one -5V and the other +5V. I think each of the adaptors has two wires, one +5V and the other one is ground I believe.
I have two Motorola adaptors that have an output of +5V. I need to use these two to make one -5V and the other +5V. I think each of the adaptors has two wires, one +5V and the other one is ground I believe.
wmodavis Joined Oct 23, 2010 739 Nov 15, 2011 #2 Hook the + of one to the - of the other. That connection will be your common. The remaining + will be +5V. The remaining - will be the -5V.
Hook the + of one to the - of the other. That connection will be your common. The remaining + will be +5V. The remaining - will be the -5V.