This circuit was found in a Signetics documentation from the 1980s. Next to the figure are the waveforms of the generated signals. The transistor admits equivalent.
This filter has a cut-off frequency of 1 kHz by letting pass those that are above this value. The...
The presented circuit measures currents and voltages with precision that depends on the tolerance of...
This Texas Instruments circuit uses a phototransistor to fire a TTL trigger port. Other...