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 found in a 1980 publication. It uses only 3 easily obtainable transistors. It is a...
This circuit was published in an English magazine from 1977, but remains current, as we can...
The circuit shown is intended for cable testing, providing status indication via LEDs. The number of...