The purpose of this circuit is to indicate which of the two cars crosses the finish line first on a slot car lane. The circuit is from an 80's Popular Electronics.
This General Electric circuit, in a documentation from the 1960s, allows the use of high...
The basis of this circuit is a National Semiconductor operational amplifier that functions as a...
This type of configuration can be seen elsewhere in this section. This is from a 1965 General...