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.
The receiver shown above was sent in by contributing reader Adriano Muniz Moura and is used for...
Current sensors of the type High-Side (high side) are circuits that monitor the current drained by a...
We found this circuit in the October 1997 Electronics Now magazine. The circuit controls a solar...