PWM Calculator

Calculate PWM signal characteristics and microcontroller timer configuration.

PWM Parameters

Frequency (Hz)

Amplitude (V)

Duty Cycle: 50%

Timer Clock (Hz)

Timer Bits

Prescaler

2.50 V

Average Voltage

3.54 V

RMS Voltage

Period1.000 ms

High Time500.0 us

Low Time500.0 us

Timer TOP Value249

OCR Value127

Actual Frequency1000.00 Hz

Frequency Error0.00%

Resolution0.392%

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.