Quantity   Component name
1 × Arduino Nano V3 AVR based development board
2 × 220nf/63V Polyester capacitor
1 × 100nF/63V Polyester capacitor
4 × 47k/0.25W Resistor PTH
1 × 4k7/.25W Resistor PTH
2 × CD4052N CMOS dual 4x1 mux/demux
1 × M09D Sub-D connector, 9 pins, male
1 × F15D Sub-D connector, 15 pins, female
1 × BZX79C5V1 5.1 Volts. 400mW zener diode
1 × PCB Order at https://oshpark.com/shared_projects/C0yqgic8