#include MiCS6814 sensor; void setup() { Serial.begin(115200); if (sensor.begin()) { sensor.powerOn(); Serial.println("Current base resistances:"); Serial.print("NH3: "); Serial.print(sensor.getBaseResistance(CH_NH3)); Serial.print("\tRED: "); Serial.print(sensor.getBaseResistance(CH_RED)); Serial.print("\tOX: "); Serial.println(sensor.getBaseResistance(CH_OX)); Serial.println("---"); Serial.println("Starting calibration"); sensor.calibrate(); Serial.println("Calibration done"); Serial.println("New base resistances:"); Serial.print("NH3: "); Serial.print(sensor.getBaseResistance(CH_NH3)); Serial.print("\tRED: "); Serial.print(sensor.getBaseResistance(CH_RED)); Serial.print("\tOX: "); Serial.println(sensor.getBaseResistance(CH_OX)); } } void loop() { // put your main code here, to run repeatedly: }