COP Ignition Development
One of my part orders arrived, so I started to place parts on a prototype printed circuit board. The board that came with the box has plated holes on each side at 0.1" spacing. Most of my parts other than the transistors and Arduino Nano circuit are surface mount. The surface mount parts can be placed on the square plated holes.
Here is a possible layout that will be used to construct the circuit. I use CadSoft Eagle to generate the board layout.