PWM with DMA in STM32

How to use Timer PWM with DMA in STM32. How to send the buffer to modify the duty of a PWM signal using DMA..

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Today in this tutorial we willl see how to use PWM input Mode to measure the frequency and duty of the input signal..

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Interface BUZZER with STM32

This setup will provide a frequency of (45000000/255*692) = 255 Hz and we can vary the duty cycle to observe the changes in the sound of the buzzer.

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