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Video 22: Feeling The light

Learn how to measure and interpret light intensity using a Light Dependent Resistor (LDR) with ESP32, from circuit setup to programming and readings analysis.

• LDR Functionality: Understand how LDRs react to light and their application in measuring light intensity.

• Circuit Setup: Step-by-step guide on connecting LDR to ESP32, including breadboard arrangement and component connections.

• Programming ESP32: Detailed instructions on writing and uploading code to ESP32 using Arduino IDE to read and interpret light intensity.

• Analog-to-Digital Conversion: Insights into how ESP32 converts analog signals from LDR into digital values for light intensity analysis.

• Reading and Analysis: Demonstrating the process of reading analog values and converting them to voltage for precise light intensity measurement.

• Practical Application: Tips on using these measurements for practical applications, like controlling devices based on light levels.

Video

Related On-line Tutorials

• ar_photoresistor