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 is the typical circuit of a local oscillator for a superheterodyne FM receiver. The circuit...
This circuit was found in a European technical documentation from 1991. It is a circuit that must...
This linear control or dimmer for small incandescent lamps was found in documentation from the...