Question

We are using a 1000 G , reference magnet. In testing this magnet, the Arduino reads an average value of 264. Determine m and b in formula y=mx+b relating ADC value to magnetic field. m = ___________ (two significant figures past the decimal point).  b = ____________ (Nearest whole number is sufficient). The Arduino ADC is 10-bit, with max reading of 5V.

Answer 1

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