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.

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