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brightness measurement - how to use an LDR on Arduino Uno using a voltage divider and analogRead

1.0K views· 53 likes· 4:17· Jun 15, 2024

brightness measurement - how to use an LDR on Arduino Uno using a voltage divider and analogRead (Arduino Uno Programming Basics) In this video I show you how you can measure the brightness using an LDR connected to the analog input pin of an Arduino Uno R3. I use this information to turn on an LED based on the surrounding brightness.

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