ocr: "A"=No connection, B=input, C=uround. - AT RV2r - - - - - - - R - E - - - - - - - - - - See Connect Connect to to Circutt_1" pin ground 6 of of diagram. IC1. D aer SK1 Press any key to quit. Notes:- Once the A-D converter has been tested and is working, disconnect RV1 and save for a later project. Add the above components to your ircuit board. Use a test probe from rojects and connect across a 1.5 volt cell, probe to positive terminal. Start the Parallel_Test" software and check that the "value" is greater than 0. semove the probe and check that the "value" is 0. If all is well then you now ha ...