PIC 16F877A board PWM DC Motor Control and Display duty cycle 0 to 255 on 7 Seg
Project Image
Parts List:
1. PIC 16F877A Micro Controller Board.
2. Connecting wires .
3. DC Motor Small (6Volts)
4.Wheel
H/w Connection Details
Port B connected to 2 KEY INPUT SwitchRB6 -> sw6 (Increase pwm duty)
RB7 -> sw7 (decrease pwm duty)
Port D Connected to 7 SEG
RD0 ->D0
RD1 -> D1
RD2 -> D2
RD3 -> D3
RD4 -> D4
RD5 -> D5
RD6 -> D6
RD7 -> D7
Port A Connected to 7 SEG Digit
RA0 -> DIGIT 1
RA1 -> DIGIT 2
RA2 -> DIGIT 3
RA3 -> DIGIT 4
To Change Speed of DC Motor Press Key
SW6 -> Decrease PWM Duty
SW7 -> Increase PWM Duty