diff --git a/examples/MQ-9/MQ4.ino b/examples/MQ-9/MQ-9.ino similarity index 72% rename from examples/MQ-9/MQ4.ino rename to examples/MQ-9/MQ-9.ino index 613a5a8..119fc01 100644 --- a/examples/MQ-9/MQ4.ino +++ b/examples/MQ-9/MQ-9.ino @@ -1,7 +1,7 @@ /* - MQUnifiedsensor Library - reading an MQ4 + MQUnifiedsensor Library - reading an MQ9 - Demonstrates the use a MQ4 sensor. + Demonstrates the use a MQ9 sensor. Library originally added 01 may 2019 by Miguel A Califa, Yersson Carrillo, Ghiordy Contreras, Mario Rodriguez @@ -18,22 +18,22 @@ //Definitions #define pin A0 //Analog input 0 of your arduino -#define type 4 //MQ4 +#define type 9 //MQ9 //Declare Sensor -MQUnifiedsensor MQ4(pin, type); +MQUnifiedsensor MQ9(pin, type); void setup() { //init the sensor - MQ4.inicializar(); + MQ9.inicializar(); } void loop() { //Read the sensor - int read = MQ4.readSensor(); + int read = MQ9.readSensor(); //Print measurements - Serial.print("MQ4: "); + Serial.print("MQ9: "); Serial.print(read); Serial.println(" PPM"); //delay 1s to next measure