Quantity   Component name
1 × Atmega328 Atmega328P with Arduino Bootloader
6 × 10K resistor 10K resistor
1 × LED Bar 10 level LED bar
6 × Screw terminal 5mm 2 screws terminal
1 × 7805 5V regulator
1 × 28p base DIP base 28 pins
1 × 220 resistor 220 Ohms resistor