Quantity   Component name
1 × PIC16F628 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
4 × .56" 7-segment display
8 × 150R 1/4W
2 × 10K 1/4W
2 × 12mm Tactile Swich
1 × 100nf ceramic capacitor
2 × 22pf ceramic capacitor
1 × 4.000MHz crystal