This alarm oscillator was found in the December 1974 issue of Radio Electronics magazine. The power transistor must be equipped with a good heat sink. The Frequency basically is given by C1.
Found in RCA documentation from the 1970s, this circuit is intended for firing thyristors in inverter...
October 17, 2016 - Mouser Electronics, Inc. is now offering the Blue Gecko BGM113 Bluetooth®...
This is a circuit that we use very often in our projects, and it also appears in many technical...