PWM RPM DC Fan Regulator with Feedback – Video Tutorial
Below is video tutorial about PWM RPM DC fan regulator with feedback. The fan speed rotation can decrease if the filter is filled with dirt and to much dust on the fin.
On this video explained that we can changed the speed of the fan with changed the cable position on the IC. If the cable is on the no position, the speed of the fan will be 100%. Watch the video for any further information.