hello frnds.. I am using arduino mega 2560 board to read ADC count on hyper terminal. In my program.. i m using all 16 (A0 to A15) analog pins of arduino. When i connect A0 pin to +5v it gives 1023 counts... its okk. but when i connect A1 onwords it gives 800 to 900 counts..!!!! Why is it so???…

Problem in reading analog pins of arduino mega 2560

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