This multiple switching power supply was found in the April 1991 issue of Radio Electronics magazine. The MOSFET must be equipped with a heat sink.
June 2017 - Mouser Electronics announced the availability of new low-power Bluetooth modules from...
This circuit is from the 1972 RCA Linear Integrated Circuits Manual but can still be easily...
Found in a 1993 Electronics Hobbyst Handbook, this passive circuit can be used with common...