calibration-test.ino

void setup() {
    Serial.begin(9600);
}
void loop() {
    float average = 0.00;
    float c = analogRead(A5);
    int sampleSize = 1000;
    for (int i = 1; i <= sampleSize; i++ ) {
        average = average + (0.0445 * c - 22.8) / 1000;
        //average = .04 * c;
        //5A mode, if 20A or 30A mode, need to modify this formula to
        //(.19 * analogRead(A0) -25) for 20A mode and
        //(.044 * analogRead(A0) -3.78) for 30A mode
        delay(1);
    }
    //Serial.println((average -18.79) * -1);
    Serial.println(average);
}