We found this circuit in a 1962 publication by General Electric. The circuit applies to common fluorescents in the 117 V power grid but can be changed to other grid voltages.
This circuit is of an old Argentine magazine of the 70's. The difficulty for its assembly is in...
This passive circuit was found in a 1980s documentation. The circuit serves to indicate the...
In the figure we have the way to implement a monostable with an operational amplifier LM393. The...