In this charger the current is limited by the incandescent lamp. Lamps from 40 to 100 W can be used and even connected in parallel, depending on the load.
This transistor tester circuit has the advantage of using a constant current source in the tests....
This didactic circuit was found in a 2001 documentation. It presents the result of programming in binary...
This circuit uses a large surface diode to detect radiation (alpha and beta particles, in addition to...