Quantity   Component name
1 × esp32 microcontroller
3 × green led (3mm)
1 × yellow led (3mm)
1 × red led (3mm)
5 × 110 ohm resistor
1 × 510 ohm resistor
4 × 1.5k ohm resistor
4 × 1k ohm resistor
4 × micro switch
1 × LCD 1602 Display