How a Potentiometer Works
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YouTubeSparkFun Electronics
How a Potentiometer Works
Ever wondered what’s really happening when you turn a knob to adjust volume, brightness, or speed? In this clip from the SparkFun Inventor’s Kit for MicroPython, we explain how a potentiometer, also called a variable resistor, converts resistance into voltage. By using a concept called a voltage divider, a potentiometer lets your circuit ...
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