EARTH RESISTIVITY METER by Robert Beck Everyday Practical Electronics, January 1997 This is *not* a PIC microcontroller-based design, however a copy of the QBASIC files have been placed in the PICs sub directory of our FTP site to maintain consistency with the information provided in the article. The files are as follows:- geo4.bas geo4test.bas geotest2.bas result.txt result1.txt result2.txt 6th December 1996