Quantity   Component name
1 × PIC16F88 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × ULN2803 Discrete Semiconductors / Power Transistors and MOSFETs
1 × LM317 Power Management ICs / Linear Voltage Regulators and LDOs
1 × L7805 Power Management ICs / Linear Voltage Regulators and LDOs
12 × Omron G2R-2-24V DPCO Power relay
1 × Push switch Electronic Components / Misc. Electronic Components
1 × Common cathode 20mm Red Seven Segment Display Electronic Components / Misc. Electronic Components
1 × 230V - 12V x 2 Step down transformer Electronic Components / Misc. Electronic Components