Input Output: Set PWM pin () to frequency () hertzs and duty () %
This block is an Input / Output block that generates a PWM signal on a GPIO at a specified frequency and duty value.
In this example a buzzer is connected to a GPIO and an alarm sound is generated. Try to generate other type of sounds, or change the frequency / duty values.
Instructions:
- Connect a buzzer to GPIO26
Run this example in The Whitecat IDE.
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