Quantity   Component name
1 × PiDP-11
1 × I/O Expander PCB Assembled PCB with SMT components
6 × Jumper Wires Jumper wires to connect 5V/GND and I2C to the PiDP-11
4 × Pin Headers Through-hole pin headers for 5V/GND, I2C, I/O, and the PiDP-11
1 × Double-Sided Tape VHB 4910 to mount the I/O Expander PCB to the PiDP-11