This trigger produces an output pulse when zeroing the input signal. The circuit is from a documentation from the 70s, presenting a hysteresis of 100 mV.
This circuit was obtained from a Radio Electronics issue from January 1989. The indicator is a...
This interesting application of a stepper motor as an encoder serves to test its application...
This configuration, which can be found in other LM324 manufacturer's manuals, is from the 1982 SGS...