The circuit presented is based on the National Semiconductor's LM3524, a component not common today. The circuit is from the 1994 Linear Applications Handbook.
Found in a Popular Electronics from the 90s, this circuit has a configuration that has been widely...
In addition to the didactic purpose, the figure circuit can also be automated. In this case, the...
This logic probe or logic level indicator is suitable for use in CMOS circuits. The power comes...