diff --git a/examples/MQ-3/MQ4.ino b/examples/MQ-3/MQ-3.ino similarity index 77% rename from examples/MQ-3/MQ4.ino rename to examples/MQ-3/MQ-3.ino index 613a5a8..ef2b91b 100644 --- a/examples/MQ-3/MQ4.ino +++ b/examples/MQ-3/MQ-3.ino @@ -1,7 +1,7 @@ /* MQUnifiedsensor Library - reading an MQ4 - Demonstrates the use a MQ4 sensor. + Demonstrates the use a MQ3 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 3 //MQ3 //Declare Sensor -MQUnifiedsensor MQ4(pin, type); +MQUnifiedsensor MQ3(pin, type); void setup() { //init the sensor - MQ4.inicializar(); + MQ3.inicializar(); } void loop() { //Read the sensor - int read = MQ4.readSensor(); + int read = MQ3.readSensor(); //Print measurements - Serial.print("MQ4: "); + Serial.print("MQ3: "); Serial.print(read); Serial.println(" PPM"); //delay 1s to next measure