Artemis Development with the Arduino IDE

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PWM: AnalogWrite

The PWM pins are useful for controlling servos or emulating an analog voltage functionality. To get started, we have provided a built-in example for the Apollo3 core. From the file drop-down menu: File > Examples > Apollo3 > AnalogWrite.

PWM example
Built-in AnalogWrite example for the Apollo3 core. (Click to enlarge)

Operation

This example is very fundamental and should result in the LED dimming/fading on and off. Follow the steps for programming the associated board to see the code in action.

pwm demo
The brightness of the LED should cycle, fading in and out. (Click to enlarge)