This switching buck regulator with the NE5560 was found in the February 1980 issue of Radio Electronics magazine. The power transistor must be provided with a heat sink.
We found this circuit in Motorola's Linear Databook in 1990. The integrated circuit used is no...
This circuit emits an alert sound (interval beeps) if the car lights are left on and the ignition key...
This oscillator produces a signal with a central frequency in 1 MHz. This frequency can be...