This grounding test circuit was found in an American 80's documentation. The circuit is for the 110 V power grid but can be changed to the 220 V power grid.
The flasher we present was found in a 1982 publication, shown in the figure. What we have is a...
We found this automotive alarm circuit in a 90's Popular Electronics circuit. The circuit emits a...
August 2017 - The new refrigeration sensors for use in batteries, cooling systems of Amphenol...