This analog meter circuit was found in the September 1989 issue of Radio Electronics magazine. The source must be dual, and the table gives the resistors for the various scales.
This is a bridge for the measurement of low value resistances and high values too. The circuit...
Found in 1965 General Electric documentation this circuit applies to a LASCR used as an optical...
This application of the 555 was found in the November 1992 Radio Electronics magazine. The...