- A single 74LCX16244 buffer chip is used to translate 5V to 3.3V.
- Four 100 nF decoupling capacitors, 1206 size, are mounted on the back of the PCB.
- A 48 pin DIP socket.
- A 48 pin DIP socket whose pins going both up and down, and the legs going down are thinner.
- A 2x20 pin ribbon cable connector.
