Quantity   Component name
1 × PIC16F873A Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × Worm gear motors
2 × photo resisters
2 × lever switch Switches and Relays / Switches
1 × 14 gauge copper wire
2 × pieces scrap plastic angles
2 × TIP120 Power Darlington Transistors