This flasher was found in an 80's Electronic Engineering but can be easily implemented with modern general purpose transistors. The frequency depends on C1.
The circuit presented is from the 1997 LinearTechnology Applications. The circuit uses components of...
April 2017 - Already obtained at Mouser Electronicsthe new Molex miniDImm sockets according to...
Using the 741 operational amplifier this circuit was found in the August 1993 Electronics Now...