D1 green led, 3mm Digikey # 732-5008-ND
D2 yellow led, 3mm Digikey # 732-5010-ND
D3 red led, 3mm Digikey # 732-5006-ND
D4 red led, 3mm Digikey # 732-5006-ND
D5 yellow led, 3mm Digikey # 732-5010-ND

R1, R2, R3, R4, R6 Resistor, 220 ohms 1/4 watt Digikey # 220QBK-ND

R5 Resistor, 470 ohms 1/4 watt Digikey # 470 QBK-ND

R50 Trimpot, 10k, Digikey # 987-1696-ND

S1-S8 Tactile switch, Digikey # EG1829-ND

PiZero1 Raspberry Pi Zero female 40 pin connector, Digikey # S7123-ND

Display1   LCD TC1602A, Jameco Electronics # 2295423