Quantity   Component name
1 × Atmega8 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × HD44780 Microprocessors, Microcontrollers, DSPs / Display, Graphics Microcontrollers
4 × Push buttons
1 × TL082 Amplifier and Linear ICs / Operational Amplifiers
1 × Rectifier Bridge
4 × 4700uF 50V Capacitors
4 × TIP3055 Discrete Semiconductors / Power Transistors and MOSFETs
1 × Transformer 250W 24VAC out