Hi, Im trying to achieve a Negative Positive reading with Arduino Due, i ve reach the 1 uS with Free Running Mode but cant figure out how to read the negative Voltage. int x; long t; int m[10000]={0}; int i=0; void setup() { Serial.begin(9600); // initialize the serial port: ADC->ADC_MR |= …

Arduino Due Fast Sampling positive Negative Voltage

ard_newbie May 19, 2018, 7:33am 2

For a bipolar ADC :

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