Quote Originally Posted by peterdeco1 View Post

ON:
ADCIN 2, SPEEDPOT 'READ VALUE OF SPEED CONTROL POT
IF SPEEDPOT > 150 Then LET SPEEDPOT = 150 'LIMIT SPEED OF MOTOR
IF LEFTRAMP < SPEEDPOT Then LET LEFTRAMP = LEFTRAMP + 1 'INCREASE SPEED SLOWLY
IF LEFTRAMP > SPEEDPOT Then LET LEFTRAMP = LEFTRAMP - 1 'DECREASE SPEED SLOWLY
Pause 1 'CONTROLS RATE OF SPEED INCREASE/DECREASE
HPwm 1,LEFTRAMP,10000 'OUTPUTS THE DUTYCYCLE CONTROLLED BY SPEEDPOT
IF PORTB.5 = 1 Then ON 'SWITCH PUSHED KEEP MOTOR RUNNING
GOTO START 'STOP EVERYTHING
That's called "Closed Loop Control"