Quantity   Component name
1 × Arduino Nano https://store.arduino.cc/usa/arduino-nano
1 × KingPow DB9 Breakout https://www.amazon.com/uxcell-Adapter-Position-Terminal-Breakout/dp/B00X73SKZE
7 × Misc Wire Used to connect DB9 breakout board to Arduino
1 × Project Box To enclose DB9 board and Arduino