This two-transistor circuit was found in a 1966 US documentation. The power transistors are of the time. The system is intended for cars with contact breaker.
This circuit is implemented with operations that are not common today but can be assembled with...
We found this circuit in an old practical publication. The circuit is still viable today and the...
This circuit makes use of the Linear Technology LT1637. We find it in a 2005 manual. The circuit...