Hi This simple code bellow displays difference in variables A and B on serial output (IDE 1.0.5, deumillanove). Variables should be equal and are not changed within code, so I expect that serial output should always write OK. This is not the case, it writes "not equal ". Any ideas why ? regards …

Variable changed without code

TomGeorge April 16, 2014, 9:23pm 2

Hi, try

!= instead of =!

Tom.......