This circuit allows you to vary the duty cycle without changing the frequency. An interesting application for PWM controls. The circuit is from a Radio Electronics magazine from July 1985.
Based on an integrated circuit CA31062 which consists of a photosensor, this circuit was obtained from...
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...
April 2017 - Mouser Electronics already has the MAX4007 from Maxim Integrated in its inventory, an...