This circuit simulates dusk by slowly dimming an incandescent bulb. It was found in the August 1998 issue of Electronics Now magazine.
This circuit is from a 1968 publication, but it can be implemented with more modern transistors such as...
This circuit can supply currents up to 1 A from alternating input voltages. The circuit uses...
This 1988 circuit makes a back-and-forth of LEDs whose speed is controlled by P1. All components used...