Only for reference this is a circuito f a commercial receiver of the year 1958. The circuit uses coils and transformers hadr to find in our days. The circuit is destinated to receive MW stations.
This circuit only detects variations in light falling on the sensor. The circuit uses an LM380 as a...
This circuit supplies currents from 100 mA to 2 A per R. The circuit is from a 90s American...
This CMOS circuit is re-triggerable. It was found in the April 1988 issue of Radio Electronics...