This circuit was found in a 1966 General Electric documentation. The circuit makes use of PUTs that are uncommon components today. Counting direction depends on the programming in A and B.
This power supply that can supply current according to the LEC is suitable for small projects. The LED...
Obtained in an American documentation from 1976, this circuit has a constant current source for...
This two-transistor output stage source currents up to 100 mA to a load using the 2N3906, but can...