Found in 90s Popular Electronics, this circuit fires a load through a MOSFET from an audio signal applied to the input. Power supply is done according to the load.
This circuit is for analog TV video signals and was found in the March 1988 issue of Radio...
We can either supply this circuit with 12 V if we use a relay for this voltage as well as 6 V if...
September 2017 - The new LDOs of STMIcroelectrinics LDLN025 for currents up to 250 mA and 1.5 to...