Debouncer Circuit CIR11540S CB17572E (CB17572E)

This debouncer circuit was found in a 2001 documentation, serving as an input shield for microcontrollers. The supply must be made with 5 V.

Sensors with Piezoelectric Coaxial Cables (ART337bE)
An interesting type of sensor for specific applications is the sensor formed by piezoelectric...
HeNe LASER power supply (CB9444E)
This circuit is from Radio Electronics from the 90s. It supplies a voltage between 800 V and 2 000...
Doppler Alarm (CB11609E)
This circuit was obtained in a 1989 publication and is quite simple to assemble, but critical in...