Project:YAAC: Difference between revisions
From London Hackspace Wiki
→PWM
(→PWM) |
(→PWM) |
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=== PWM === | === PWM === | ||
To get PWM to dim/brighten | To get PWM to dim/brighten a LED, pick a PWM enabled pin and change the value: | ||
<pre> | <pre> | ||
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// set to output | // set to output | ||
pinMode(PWM_pin, OUTPUT); | pinMode(PWM_pin, OUTPUT); | ||
// write a | // write a varying value to, in this case | ||
// as an example a chose a compass angle, | |||
analogWrite(PWM_pin, angle); | analogWrite(PWM_pin, angle); | ||
</pre> | </pre> | ||
