PWM - Pulse-width Modulation
PWM (Pulse-width Modulation) is a method of creating an analog voltage by toggling a digital pin on and off.
The GPIOs map to the Hardware PWM peripherals as such:
| PWM0 | PWM1 | ECAP | |||||
|---|---|---|---|---|---|---|---|
| A | B | A | B | 0 | 1 | 2 | |
| GPIO5 | X | ||||||
| GPIO6 | X | ||||||
| GPIO12 | X | X | |||||
| GPIO13 | X | ||||||
| GPIO14 | X | ||||||
| GPIO15 | X | ||||||
| GPIO16 | X | ||||||
| GPIO17 | X | ||||||
| GPIO18 | X | ||||||
| GPIO20 | X | ||||||
| GPIO21 | X | X | |||||
Details
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