This transistorized circuit is powered by a voltage of 6 to 12 V providing high voltage for a neon lamp. The circuit is from a 90's publication. Modern equivalent transistors can be used.
This is another one of the many versions of electronic data that we have on this website. Once...
The circuit shown can drive loads from 500 mA to 2 A, depending on the transistor with the TTL or...
The circuit shown in figure uses a photodiode as a sensor element and its main feature is to have...