Found in a 1968 US publication, this circuit produces a delayed pulse with the negative transition of the input signal. The circuit can be used as a shield.
Originally this 2000 circuit was designed to be a switch to the parallel port, but with 5 V or...
This circuit using a SIDAC is suggested by ON Semiconductor in its thyristor manual. The circuit...
This interesting multivibrator was found in an Italian magazine that no longer exists. This is...