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.
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