PWM: errata and states

[sketchbook_andrea] / basic / pwm / pwm_3_fade_reverser / pwm_3_fade_reverser.ino

diff --git a/basic/pwm/pwm_3_fade_reverser/pwm_3_fade_reverser.ino b/basic/pwm/pwm_3_fade_reverser/pwm_3_fade_reverser.ino
index 54cbb433e0dbdd4386171bdd098b3ea9c17c2628..5112951e1ff69c222c5eaa1f1e2784707ce1ba97 100644 (file)
--- a/basic/pwm/pwm_3_fade_reverser/pwm_3_fade_reverser.ino
+++ b/basic/pwm/pwm_3_fade_reverser/pwm_3_fade_reverser.ino
@@ -8,7 +8,7 @@ Fade
  */
 
 int led = 9;
-int brightness = 0;
+int brightness = 0; // this two could be bytes as well
 int fadeAmount = 5;
 // the pin that the LED is attached to
 // how bright the LED is