
Things
u need
A MCU (atmega16
or atmega8)
A led and/or motor and/or dc
fan.
Difficulty
Level
Easy
from application point of view, a bit typical from programming point of view.
Time
Required
If
you are using the code given my me, then 1/2 or 1 hour.
Concept
PWM means Pulse
Width Modulation.
Before
lettting...