Measuring Noisy Signals Using CHANGE Interrupt Mode

Other Hardware Sensors
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This demonstrates taking accurate measurements of a noisy signal when using CHANGE interrupt mode. Might come in handy for tachometer / speedometer, flowmeters, etc.

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Signal D1 is connected to pin 2 on an Arduino Nano.

With the chips used in this Wokwi simulation, you can re-create most any problematic signal, view it on the Scope and check the measured results on the print monitor. Your preferred control settings can be saved in diagram.json.

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