Project:YAAC: Difference between revisions
From London Hackspace Wiki
→PWM
(→PWM) |
|||
| Line 196: | Line 196: | ||
To get PWM to dim/brighten your LEDs, pick a PWM enabled pin and change the value: | To get PWM to dim/brighten your LEDs, pick a PWM enabled pin and change the value: | ||
<pre> | |||
// as per datasheet | // as per datasheet | ||
byte PWM_pin = 15; | byte PWM_pin = 15; | ||
| Line 202: | Line 203: | ||
// write a compass angle, as an example | // write a compass angle, as an example | ||
analogWrite(PWM_pin, angle); | analogWrite(PWM_pin, angle); | ||
</pre> | |||
It so happens that angle is only varying between 0 and +180. The value, as per arduino.cc documentation, varies between 0 and 255. | It so happens that angle is only varying between 0 and +180. The value, as per arduino.cc documentation, varies between 0 and 255. | ||
