IMPORTANT: If you're following along, you'll for sure want to lay down your insulating tape BEFORE you start adding diodes. :)
In this episode we add rows to our switch matrix using diodes, and insulate our columns by laying down Kapton tape.
Parts:
1n4148 diodes
Kapton tape (1/2" width)
Solder
Tools:
Tweezers
Flush cutter
Soldering iron
Scissors
Baby pliers
Magnetic parts tray