We found this circuit in an English publication from 1963. The circuit uses germanium transistors of the time.
We found this car theft alarm circuit in a 1988 publication, but the components used can still be...
We found this circuit in a 1989 publication. Its purpose is to produce noise in the VHF or UHF...
This new AMS device consists of a digital color sensor and proximity sensor that also incorporates an infrared...
