We found this transistor circuit in a 1967 General Electric documentation. The circuit makes use of components that can still be easily found on the market, and the SCR may be a 106 type.
This IR light sensor circuit was found in the July 1992 issue of Radio Electronics magazine. It is...
Alongside the diagram of this control, which we find in a 1980s documentation are the component...
This circuit was found in an American documentation from 1968. The configuration can be adapted to...