Found in a 1980s Electronics Now, this circuit uses common components. Transistors are commonly used. The circuit can act as a shield.
This circuit consists of a monostable multivibrator using the LM3900 transconductance operational...
I found this circuit in a Popular Electronics from November 1999. The magazine is no longer...
We found this circuit in a 1972 RCA technical documentation. The comparator can be any type and C1...