This cascade circuit was obtained from old Signetics documentation. The circuit makes use of special neon lamps that act as valves. Observe the high supply voltage.
This bar or moving point indicator (bargraph) employs the LM3914 and can excite 10 LEDs, of any...
This circuit was found in a 80s American documentation. The zener diodes determine the points of...
This generator can be triggered by signals of any waveform. The pulse duration is set to R6 and...