This 1 A circuit was found in a Philips documentation from 1966. The transistor is of the time, but a modern transistor of equivalent power can be used.
This circuit was found in an 80s National Semiconductor documentation. The configuration holds...
This project is from a 1982 documentation, based on an astable multivibrator with two transistors. The...
Circuits and devices can be tested using the tester. The visual indication of the state of the...