Found in an American documentation from the 90s, this circuit uses small low voltage lamps (6 to 12 V0. The circuit can be adapted to use LED indicators.
This interface was found in a Modern Electronics magazine from 1990. Although the circuit is...
We found this circuit in a 1981 publication. We applied an audio signal, for example, a music...
In a voltage follower, the voltage gain is unitary, the input impedance is very high, and the...