This oscillator produces a modulated signal using a unijunction transistor. We found it in an American documentation from 1965. The circuit modulates in frequency the generated signal.
This circuit found in Radio Electronics can be used in games to produce a random pulse train. The...
Figure bellow shows how n flip-flops can be associated to perform a shift register. Data is...
This crystal-controlled oscillator was obtained from an American 1980s documentation. The circuit...