This circuit divides the voltage of a 12 V battery by 2 and can supply currents up to 1 A at the lowest voltage output. The integrated circuit used is not very common today.
This circuit was found in the February 1992 Radio Electronics magazine. The circuit drives 5 LEDs...
This circuit makes it possible to reverse the direction of a DC motor through a relay controlled by a...
This interesting radio circuit for listening on a crystal phone was found in a Japanese magazine in...