The diagram shows a tone control with the LM381 IC. The circuit is from a Radio Electronics from February 1990. The power supply is simple.
April 2017 - Microchip's new PICLF153 microcontrollers that already incorporate analog and...
April 2017 - Already obtained at Mouser Electronicsthe new Molex miniDImm sockets according to...
This circuit charges a battery to power a flashlight at night. The circuit is from an English...