Quantity   Component name
1 × Sparkfun Pro Micro 5v/ 16MHz
1 × Atwood Air Command 15,000BTU Rooftop A/C (Top unit only) I'm sure you can use others. This is just what we decided on.
3 × Feet .5mm ridgid copper wire (coated or uncoated) This is to form a riser and allow pin rewiring. Since the M/C on the board does not match the pinout of the Pro Micro.
1 × 12v 500mA power supply
3 × 1.8KΩ Resistor
3 × 1KΩ Resistor
1 × 1A fuse