One signal goes from 0-4VDC.
The other signal goes from 0-2VDC.
Is it possible to do something like this:
Code: Select all
void loop()
{
ads.setGain(GAIN_TWO); // 2x gain +/- 2.048V 1 bit = 1mV 0.0625mV
multiplier = 0.0625;
diff01 = ads.readADC_Differential_0_1();
ads.setGain(GAIN_FOUR); // 4x gain +/- 1.024V 1 bit = 0.5mV 0.03125mV
multiplier = 0.03125;
diff23 = ads.readADC_Differential_2_3();
}