This xenon flasher version for the power grid is from an 80's EDN. The circuit uses a folder and a pulse transformer to trigger the lamp. C1 determines the intensity of the pulses.
This circuit uses a switch to select the direction of rotation of a DC motor. It was found in the...
This circuit is from old documentation having a gain of approximately 35 dB at 1 kHz with 2.2 mV...
This traditional triplier configuration with the 555 can be found in other articles on the...