This circuit was found in an 80's Poptronics. The circuit is a fast trigger whose signal can be taken from the Q2 collector. The supply can be done with voltages from 9 to 12 V.
With this circuit that we found in documentation from 1989, it is possible to transform an...
This circuit was found in Signalite documentation from the 1960s. The circuit uses a pulse...
This circuit with RTD sensor was found in the Radio Electronics magazine of April 1992. At the...