Note

Hello, welcome to the SunFounder Raspberry Pi & Arduino & ESP32 Enthusiasts Community on Facebook! Dive deeper into Raspberry Pi, Arduino, and ESP32 with fellow enthusiasts.

Why Join?

  • Expert Support: Solve post-sale issues and technical challenges with help from our community and team.

  • Learn & Share: Exchange tips and tutorials to enhance your skills.

  • Exclusive Previews: Get early access to new product announcements and sneak peeks.

  • Special Discounts: Enjoy exclusive discounts on our newest products.

  • Festive Promotions and Giveaways: Take part in giveaways and holiday promotions.

👉 Ready to explore and create with us? Click [here] and join today!

Video 23: Reading Voltage of potentiometer

Learn how to use the ESP32 module to read DC voltage from a potentiometer and adjust LED brightness through analog to digital conversion and PWM.

  • Potentiometer Basics: Understanding how potentiometers measure voltage and their role in controlling LED brightness.

  • Analog to Digital Conversion: How to set up the ESP32 to convert analog signals from a potentiometer to digital values.

  • PWM for LED Dimming: Implementing pulse-width modulation on the ESP32 to adjust LED brightness based on potentiometer readings.

  • Project Setup: Detailed guide on wiring, coding, and troubleshooting for effective voltage measurement and LED control.

Video

Related On-line Tutorials