I'd like to shoe-horn a plug in here for my EV Sim Mark II. It's a little 2x16 char LCD display with a "backpack" on it. It has 4 DIP switches, a 2.1mm barrel connector for power, and two screw terminals for the J1772 pilot and ground.
You hook it up and give it 7-12 VDC and it will show on the...