Uploaded April 2019 | Updated September 2026, 2 weeks ago

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How to make current and voltage meter with Arduino Nano.
How to measure current with Arduino.
How to measure voltage with arduino.
How to measure watt with gauge.

Voltage measurement: 7-24V
Max. current measurement : 20A

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KendinYap Channel youtube.com/channel/UCgjJGE17yfovAvWUzEJFENA

Circuit diagram and code: bit.ly/39zTyIZ

Arduino Nano: banggood.com/custlink/3KGvbnJFwp
0.96 inc Oled Screen : banggood.com/custlink/D3mGpTMTGW

Necessary Materials:
Arduino Nano
0.96 inc Oled
ACS714 20A Current Sensor
5x5 cm PCB Board
UF4007 Diode
R1 Resistor 10K
R2 Resistor 1.5K
78M05 Regulator
0.1uF Capacitor
0.33uF Capacitor