This powerful pushbutton uses a power MOSFET. We found it in a Popular Electronics magazine from the 90s. The MOSFET must be mounted on a heat sink.
The integrated circuit used in this project is unusual and it includes internal transistors that...
Originally this circuit is from an English magazine, but I found it in Argentina's Radio Chassis...
Found in an Electronic Design from the 90's, this circuit supplies voltages according to the...