Debounce Analyzer — MCU Playground

Bounce duration 3.0 ms

Press at 2 ms, bounce, then 4 ms settled low before the release. The release bounce is shorter than the press bounce.

Bounce duration 3.0 ms

Filter resistor R

Filter capacitor C

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Bounce duration 3.0 ms

Blanking window Δt 5.0 ms

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CMOS thresholds: V_IH = 0.7·V_DD, V_IL = 0.3·V_DD at V_DD = 3.3 V, typical for STM32-class inputs.