Hi Donald,

To measure the output of a Wheatstone bridge you will have to have two things. One is knowledge of what a wheatstone bridge is and the second is the ability of measuring a voltage using the 89C2051 microprocessor.

The below two web sites provides all of the required information.

http://www.geocities.com/CapeCanav.../index.htm

ftp://www.atmel.com/pub/atmel/aadc.exe

Thank you,

Charles Bannister