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 mono circuit for 10 LEDs was found in the January 1991 Radio Electronics magazine. It is...
This circuit was obtained from an Electronic Design of 1968. The circuit uses components of the...
We found this circuit in the Linear Applications Handbook published by National Semiconductor in...