Found in a 90s 73 magazine, this circuit provides an output of 1.5 A with 24 V from a 12 V source. The integrated circuit of the time must be equipped with a heat sink.
This game was found in an old Popular Electronics. The unijunction transistor can be 2N2646. The...
This circuit allows control of loads of up to 1 A with voltages from 3 to 15 V. The transistor must be...
The circuit shown is from the National Semiconductor Linear Applications Handbook of 1994. using...