Quantity   Component name
1 × Arduino MEGA 2560 compatible board A core system, running Terminal-BASIC interpreter and producing video output
1 × Arduino MEGA 2560 32Kb RAM expansion shield Add 32 Kb SRAM, used by BASIC programs
1 × Arduino PRO mini PS/2 keyboard controller
1 × RCA female socket Video output
1 × PS/2 or DIN-5 female socket ps/2 keyboard input
1 × SPI SD card module for arduino External memory on SD card
2 × LED Fiber Optics / Emitters
2 × 4.7k resistor
1 × Tact button
1 × Wires set