Hi, following code "should" return numbers with decimal points and three digits after the comma but it does not: the first number remains 0.000 and changes to either 1.000 or 2.000 depending on what is on A0. void setup(){ Serial.begin(9600); } void loop(){ float current; static char disp[7]; in…

Serial.print for floating numbers

OldSteve September 20, 2016, 12:39am 8

The 'current' that you print is not the same 'current' that you calculate. The calculated 'current' is a local variable, only in scope inside the 'for' loop.

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Serial.print for floating numbers

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