We found this circuit in Radio Electronics from October 1968. The circuit drives headlight bulbs and can be adapted for current applications.
This circuit was suggested by Popular Elecronics from the 90's. The circuit has high input...
We found this circuit in a 1981 publication, when it was still possible to find 22.5 V batteries (used...
This circuit was found in a 1967 Electronics World. Transistor Q1 can be a TIP321 and Q2 can be a...