Voltmeter DC(0-25V)With Smartphone Display / Blynk / Nodemcu

With a simple knowledge of Arduino and Voltage Divider Circuit, we can turn the Arduino into Digital Voltmeter and can measure the input voltage using Arduino (or Nodemcu in our case) and a Smartphone with Blynk app !!!
Code download --
https://drive.google.com/file/d/131vWKXcIJVDsfkWGEvR1vgcvz4Pf6ZdH/view?usp=sharing
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Far Away by Declan DP https://soundcloud.com/declandp
Licensing Agreement 2.0 (READ)
http://www.declandp.info/music-licensing
Music promoted by Audio Library https://youtu.be/iTSpmnHMVS4
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MOSAIC by Lahar https://soundcloud.com/musicbylahar
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Music promoted by Audio Library https://youtu.be/z20cNsDvR1Q

Видео Voltmeter DC(0-25V)With Smartphone Display / Blynk / Nodemcu канала Glodar Ilie