Quantity   Component name
1 × Arduino Uno
1 × LCD 16X2
1 × Linear Regulator (7805)
1 × Single Turn Potentiometer- 10k ohms
1 × Ceramic Disc Capacitor, 0.1 µF
1 × Resistor 10k ohm
1 × Resistor, 20 kohm
1 × Resistor 2.21k ohm
1 × Resistor, 0.22 ohm
1 × Test load