Quantity   Component name
1 × PIC16F870 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × socket DIP-28
1 × tactile switch
1 × 4-pin header
1 × 20MHz crystal
1 × LM7805 Power Management ICs / Linear Voltage Regulators and LDOs
1 × LED 5mm red
1 × LED 3mm green
1 × power terminal
5 × BC557 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
1 × 24c32 Memory ICs / EEPROMs
1 × socket DIP-8
15 × LED Red-Green CA 3-pin with Common Anode
15 × 1N914 Discrete Semiconductors / Diodes and Rectifiers
15 × SP3T switch ternary switch
3 × resistor 10K
8 × resistor 330
6 × resistor 3K3
2 × capacitor 22pF
1 × capacitor 100uF
1 × capacitor 10uF
2 × capacitor 0.1uF