The circuit shown is from the November 1996 Electronics Now magazine. The basic circuit is in the previous 3 sections of this section. The circuit measures resistances up to 2M ohms.
This circuit of the 1970s uses Germanium transistors. Changes can be made to use silicon...
This circuit was found in an integrated circuit manual from the 1980s. The circuit can be designed...
Found on a 1965 Radio Electronics, this circuit fires a signal xenon lamp applied to the SCR from...