This is circuit PWM Control Speed Motor 12V with IC TL494
I See from Idea Circuit by joe (aircraftdesigner) Good Elecronics user. Thank you very much.
– For Control speed motor 12V max 15A.
– R6 Control speed motor.
– Driver Motor by Mosfet IRFZ48.
– Control at Frequency 100HZ
– Adjust PWM duty cycle From 0 to 100%
– rise and fall time = 10uS
Source : joe (aircraftdesigner) …..