This is one of the many 7400 oscillators we have in our circuit bank. It is crystal controlled and must be powered with a voltage of 5 V.
This circuit switches the capacitors of a digital filter with the 4046 IC (PLL). The circuit was...
This circuit generates very high voltages using an old TV flyback. The transformer has a secondary of...
ST Microelectronics has, in its line of low voltage drop linear regulators, the KD1084xx (fixed) and...