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 uses two Raytheon RC4558 operational amplifiers that are similar to the 741. The...
This circuit was obtained in the publication 101 Electronics Projects from 1979. The circuit can...
This circuit was found in Japanese documentation from the 1960s. The coil must be 4 mH and the...