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Input Output: Set PWM pin () to frequency () hertzs and duty () %

Jaume Olivé Petrus edited this page Oct 29, 2017 · 1 revision

This block is an Input / Output block that generates a PWM signal on a GPIO at a specified frequency and duty value.

Shape

Example

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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