Using the 741 this basic circuit was found in the November 1973 Radio Electronics magazine. The power supply must be symmetrical. The components can be recalculated for other frequencies.
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...