This circuit was found in a 90’s 303 Circuits. The components are from the period and the heating system depends on the resistive element.
This circuit was found in the SGS manual of linear integrated circuits of 1982. The circuit...
We found this circuit in the National Semiconductor Linear Applications Handbook of 1994. The...
This simple strobe light is from an article in 1982. Its complete circuit, very simple, appears in the...