1 Debounce a Switch
A brief Texas Instruments explainer often cited for hardware switch debouncing, covering a resistor and capacitor filter followed by a Schmitt trigger inverter.
Topic
switch debouncing
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2 ✔ Multitask Arduino with State Machines (& Switch Debouncing)
An Arduino introduction to state machines from Normal Universe, suggested when sketches must juggle timed tasks and inputs, and also covers debouncing.
