This circuit was found in the January 1980 issue of Radio Electronics magazine. It is a digital slot machine using common logic circuits. It can still be easily assembled today.
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...