1 RC2014 DUAL SERIAL PCB 1 40 pin RA Header 1 40 pin wide DIL socket 1 16 pin narrow DIL socket 1 14 pin narrow DIL socket 1 SIO/2 1 74HCT138 1 74HCT04 6 1k resistor 2 6 pin RA Header 3 2 pin RA Header 3 Jumper 1 RC2014 DUAL SERIAL PCB 1 40x2 RA Header 1 40 pin wide DIL socket 1 16 pin narrow DIL socket 1 14 pin narrow DIL socket 1 SIO/2 1 74HCT138 1 74HCT04 6 1k resistor 2 6 pin RA Header 3 2 pin RA Header 3 Jumper