Merge https://git.omegav.no/avrkurs/attinykurs

Session2/PWM/main.c

-/*
- * PWM-LF.c
- *
- * Created: 29.01.2017 23:43:39
- * Author : Petter
- */ 
 
 #define F_CPU 3333333UL
 
@@ -20,7 +14,10 @@
 #define SW2 6 // Port A
 #define SW3 7 // Port A
 
-
+/*
+    In this exercise, you will use PWM to control thwe brightness of LEDs
+    Once we have PWM set up, controling the brightness is super easy!
+*/
 
 int main(void)
 {