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.
We find this circuit in a radio amateur publication of 1977. Its purpose is to measure the...
The circuit shown consists of a single switched power supply. We found it in English...
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...