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42 lines
764 B
C++
42 lines
764 B
C++
/*
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MQUnifiedsensor Library - reading an MQ4
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Demonstrates the use a MQ3 sensor.
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Library originally added 01 may 2019
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by Miguel A Califa, Yersson Carrillo, Ghiordy Contreras, Mario Rodriguez
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Added example
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modified 23 May 2019
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by Miguel Califa
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This example code is in the public domain.
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*/
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//Include the library
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#include <MQUnifiedsensor.h>
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//Definitions
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#define pin A0 //Analog input 0 of your arduino
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#define type 3 //MQ3
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//Declare Sensor
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MQUnifiedsensor MQ3(pin, type);
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void setup() {
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//init the sensor
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MQ3.inicializar();
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}
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void loop() {
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//Read the sensor
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int read = MQ3.readSensor();
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//Print measurements
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Serial.print("MQ3: ");
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Serial.print(read);
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Serial.println(" PPM");
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//delay 1s to next measure
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delay(1000);
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}
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