In the figure we have the way to implement a monostable with an operational amplifier LM393. The configuration applies to other operators and the power supply must be symmetrical.
This capacitive approach alarm circuit was found in a 2002 documentation. The wire to the sensor...
This circuit was obtained in a 1982 English magazine. The purpose of this circuit is to interface...
This circuit is from a 1977 publication and is characterized by an adjustment of the polarization point of...