This circuit is from Ferranti documentation from 1967. The operational is of the time, but the configuration is valid for modern equivalent components, including higher current capacity.
) This variable frequency oscillator was found in an old American documentation. Transistors allow more...
We found this circuit in an American documentation from the 90s. The circuit produces a 1 kHz...
In the figure we show how to use common diodes to get a reference near 3 V in a car gearbox. The...