Quantity   Component name
1 × lm324 Amplifier and Linear ICs / Operational Amplifiers
1 × lm393 Amplifier and Linear ICs / Comparator ICs
2 × sn74ls74 Logic ICs / Decoders, Encoders, Multiplexers, Demultiplexers
2 × cd4066 Electronic Components / Misc. Electronic Components
3 × lm358 Amplifier and Linear ICs / Operational Amplifiers
1 × 7805 Power Management ICs / Linear Voltage Regulators and LDOs