   Wire.begin();        // join i2c bus (address optional for master)
   
   Serial.println("Getting differential reading from AIN0 (P) and AIN1 (N)");
-  Serial.println("ADC Range:  +/- 1.024V  1 bit = 0.015625mV");
+  //Serial.println("ADC Range:  +/- 1.024V  1 bit = 0.015625mV");
   
   // The ADC input range (or gain) can be changed via the following
   // functions, but be careful never to exceed VDD +0.3V max, or to

  Serial.print("," );

  int16_t results, results1;
  
  /* Be sure to update this value based on the IC and the gain settings! */
  // float   multiplier = 3.0F;    /* ADS1015 @ +/- 6.144V gain (12-bit results) */
  //float multiplier = 0.1875F; /* ADS1115  @ +/- 6.144V gain (16-bit results) */
  //  float   multiplier = 0.0078125F;    /* ADS1115 @ +/- 0.256V gain (16-bit results) */
  // float   multiplier = 0.015625F;    /* ADS1115 @ +/- 0.512V gain (16-bit results) */
  float   multiplier = 0.03125F;    /* ADS1115 @ +/- 1.024V gain (16-bit results) */
  float   multiplier1 = 0.1875F;    /* ADS1115 @ +/- 1.024V gain (16-bit results) */

  ads.setGain(GAIN_FOUR);       // 4x gain   +/- 1.024V  1 bit = 0.03125mV
  results = ads.readADC_Differential_0_1();  
  
  ads.setGain(GAIN_TWOTHIRDS);  // 2/3x gain +/- 6.144V  1 bit = 0.1875mV (default)
  results1 = ads.readADC_Differential_2_3();  

    
  //Serial.print("Differential: "); Serial.print(results); Serial.print("("); Serial.print(results * multiplier); Serial.println("mV)");
  //Serial.println(results);
  Serial.print(results * multiplier);
  Serial.print(",");
  Serial.println(results1 * multiplier1);
  delay(1000);
}

  // Setting these values incorrectly may destroy your ADC!
  //                                                                ADS1015  ADS1115
  //                                                                -------  -------
   ads.setGain(GAIN_TWOTHIRDS);  // 2/3x gain +/- 6.144V  1 bit = 3mV      0.1875mV (default)
  // ads.setGain(GAIN_ONE);        // 1x gain   +/- 4.096V  1 bit = 2mV      0.125mV
  // ads.setGain(GAIN_TWO);        // 2x gain   +/- 2.048V  1 bit = 1mV      0.0625mV
  // ads.setGain(GAIN_FOUR);       // 4x gain   +/- 1.024V  1 bit = 0.5mV    0.03125mV
  // ads.setGain(GAIN_EIGHT);      // 8x gain   +/- 0.512V  1 bit = 0.25mV   0.015625mV
  // ads.setGain(GAIN_SIXTEEN);    // 16x gain  +/- 0.256V  1 bit = 0.125mV  0.0078125mV
  
