AC Voltmeter using Arduino

We are going to create an AC Voltage Measuring Device using Arduino, which will estimate the voltage of Alternating Current.

hIOTron

Quantity		Component name
1	×	Power Managment IC, Transformer
1	×	1N4007 – High Voltage, High Current Rated Diode
1	×	Capacitor 1 µF
1	×	Zener Single Diode, 5.1 V
1	×	Arduino UNO & Genuino UNO
1	×	Resistor 10k ohm
1	×	Resistor 4.75k ohm