This circuit has a full scale of 1 kW, being indicated for the 110 V power grid. Adaptations can be made for operation in other networks.
Although MOSFETs of the type indicated are not very easy to obtain, one can have the circuit as a...
This power source takes advantage of an old valve transformer that is no longer used and can...
Found in 90s Popular Electronics, this circuit fires a load through a MOSFET from an audio signal...