This circuit was found in a 1980s American documentation. The data circuit has a low speed, according to the components used. Transistors support modern equivalents.
This circuit is found in a 2005 Linear Technology application manual. The circuit monitors the High...
This circuit is from a 1992 Electronics Handbook. The circuit generates a special tone effect for...
We found this circuit in an old American documentation. The circuit can be applied to modern...