ESP32 Tutorial 55 - How to measure 12V, 24V or 100V DC voltage | SunFounder's ESP32 IoT Learning kit

Video Description

In this video we learn how to measure any DC voltage using ESP32 board. we learn how to use only 2 resistors to be able to safely measure the DC voltage using ESP32. This video is part of series of Tutorials for SunFounder ESP32 IoT Learning Kit which can be viewed here : https://bit.ly/sf-esp32-video You buy me a coffee https://ko-fi.com/robojax Purchase SunFounder's Page ESP32 Learning Kit: http://robojax.com/L/?id=368 📚⬇️ Download and resource page https://robojax.com/RJT674 Related videos: Introduction to learning kit and installing software https://youtu.be/fsLxbRaqsaE How to use a breadboard: https://youtu.be/jTJ-JL2gEuQ **** Purchase ESP32 from Affiliated Stores *** Amazon USA: https://amzn.to/3N79EPL Amazon Canada: https://amzn.to/3Rm6VEs Amazon UK: https://amzn.to/46ArnWL Amazon Deutschland https://amzn.to/4aCcGFW Amazon Japan: https://www.amazon.co.jp//dp/B0CLDJ2DL7/ SunFounder website: http://robojax.com/L/?id=368 eBay: AliExpress: https://s.click.aliexpress.com/e/_DFlLFnh Resources page for this video: Robojax Resource page for SunFounder ESP32 Starter Kit Course: http://robojax.com/course3 Download the code for this video from Robojax.com https://robojax.com/course3/?vid=lecture55 ESP32 Download and resecures page: https://docs.sunfounder.com/projects/esp32-starter-kit/en/latest/ Use Chapters from timeline or click on the time 00:00 Start 1:59 Introduction to the project 5:45 Voltage divider 7:33 Wiring explained 9:14 Arduino Code explained 14:45 Selecting ESP32 board and COM Port on Arduino IDE 16:27 Measuring 30V using ESP32 Demonstration 21:36 Changed the R2 to 330k ohm 22:33 Minimum voltage measurement Tutorial by Ahmad Shamshiri form Canada If you found this tutorial helpful, please support me so I can continue creating contents like this. Here is PayPal link https://bit.ly/donate-robojax Power Supply I use: DC 30V 60A Power supply: https://s.click.aliexpress.com/e/_98Ah5c DC 60V 30A Power supply: https://s.click.aliexpress.com/e/_APyPJ0 Follow me on Facebook http://fb.me/robojaxTV Follow me on Twitter: https://twitter.com/robojaxTV Follow me on Instagram: https://instagram.com/robojax/ Follow me on TikTok : https://tickTok.com/@robojaxtv Tutorial by Robojax.com Get other projects code and learn Arduino http://robojax.com/ #robojax #SunFounder #RobojaxESP32