Just getting started here, and I am having trouble getting my voltmeter project to read 0v my code is as follows (copied and modified from the net): #include <Wire.h> #include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x27,16,2); //set the LCD address to 0x27 for a 16 chars and 2 line display …

voltmeter wont read 0v

MarkT October 2, 2011, 11:34pm 7

Ah, it must be an R-2R ladder internally then...

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