
OBJECTIVE:
speed variation
Digital display
of Potentiometre
LCD display(duty cycle %)
How to work with function
COMPONENTS:
Potentiometre
2 CAp (22pic)
1 quartz (4MHZ)
pic 16F877A
Motor
L293D
LCD 16*2
Definition :
PWM (Pulse
Width Modulation) is a method of generating signal...