This variable voltage regulator circuit has a power stage capable of supplying currents up to 1 A. The power transistor must be equipped with a heat sink.
The presented circuit generates short pulses using a relaxation circuit with two complementary transistors...
Found in Radio Electronics this circuit uses a fotodiac to drive a triac. The circuit can use...
This circuit was found in European documentation from the 1980s. It uses the network frequency to test...