This is neces­sa­ry to use mea­su­ring instru­ments effectively.

Which phy­si­cal lay­er mea­su­ring device can do what?

The ten com­mandments for CAN paint important basics for hitch-free bus running.

Expl­ana­ti­on how com­mon mode vol­ta­ge come into being and what to do that it is not get­ting too big.