This circuit triggers a Sonalarme when the LED used as a sensor receives light. The circuit was found in an old documentation, but the components used are all current.
This circuit was found in a 1963 publication. Its purpose is to convert sinusoidal signals from...
January 2017 - Through Mouser Electronics Texas Instruments is launching its new zero-drift...
This fiber optic receiver was obtained from a 1978 documentation. We can use any modern...