We found this circuit in an old documentation. Its purpose is to turn on warning lights when the vehicle in a garage touches or passes a sensing bar preventing it from hitting the wall.
November 10, 2015 - Mouser Electronics, Inc. is now offering the RN4677 dual-mode...
This circuit was found in a 1977 Radio Shack documentation. Its purpose is to generate 1 Hz...
Found in a 1968 Electronics World, this circuit uses operational amplifiers from that time. |...