![PWM to DC converter with op amp - slowly but steadily rising output voltage - Electrical Engineering Stack Exchange PWM to DC converter with op amp - slowly but steadily rising output voltage - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Hu1hA.png)
PWM to DC converter with op amp - slowly but steadily rising output voltage - Electrical Engineering Stack Exchange
What device would I use to generate a PWM signal to control a motor from 0-12 volts? I just want to use a potentiometer to control the voltage is there a simple
![Electronics Circuits: Pulse Width Modulation (PWM) generator circuit using 741 op amp comparator with output wave form Electronics Circuits: Pulse Width Modulation (PWM) generator circuit using 741 op amp comparator with output wave form](http://4.bp.blogspot.com/-nGbO8DkejI0/T8-rpL7EY6I/AAAAAAAAAOE/77f3QNR-8Qw/s1600/PWM+Generation+circuit+using+op+amp+741.png)