Found in a 1968 EEE, this switch controls a high-power load from an audio signal. The current is determined by the type of SCR.
The MOS field effect transistors of this circuit are not very common, as it is a project from the...
If interference occurs in several receivers, much more interesting than placing a filter on each...
This single-cell Li-Ion battery charger was found in a 2005 Linear Technology manual. The circuit...