Found in an Electronic Design from the 80's, this circuit monitors a three-phase line, activating a relay when one of the phases is missing.
We found this circuit in the National Semiconductor Linear Applications Handbook of 1994. The...
This circuit takes advantage of the LC constant of a capacitor and the coil of a relay to...
November 2016 - Mouser Electronics is making the new Kyocera MC2016K Series crystal oscillators...