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Updated examples (Issue 26)

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miguel5612
2020-04-20 19:23:45 -05:00
parent a906388c5c
commit b9a5e62899
3 changed files with 82 additions and 10 deletions
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24
examples/MQ-Board/MQ-Board.ino
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@ -29,6 +29,7 @@
#define Pin7 (A7) //Analog input 7 of your arduino
#define Pin8 (A8) //Analog input 8 of your arduino
#define Pin9 (A9) //Analog input 9 of your arduino
#define PWMPin (5) // Pin connected to mosfet
/***********************Software Related Macros************************************/
#define RatioMQ2CleanAir (9.83) //RS / R0 = 9.83 ppm
#define RatioMQ3CleanAir (60) //RS / R0 = 60 ppm
@ -52,6 +53,8 @@ MQUnifiedsensor MQ7(Board, Voltage_Resolution, ADC_Bit_Resolution, Pin7, Type);
MQUnifiedsensor MQ8(Board, Voltage_Resolution, ADC_Bit_Resolution, Pin8, Type);
MQUnifiedsensor MQ9(Board, Voltage_Resolution, ADC_Bit_Resolution, Pin9, Type);
unsigned long oldTime = 0;
void setup() {
//Init serial port
Serial.begin(9600);
@ -168,6 +171,27 @@ void setup() {
}
void loop() {
oldTime = millis();
while(millis() - oldTime <= (60*1000))
{
// VH 5 Volts
analogWrite(5, 255); // 255 is DC 5V output
readAllSensors();
delay(500);
}
// 90s cycle
oldTime = millis();
while(millis() - oldTime <= (90*1000))
{
// VH 1.4 Volts
analogWrite(5, 20); // 255 is 100%, 20.4 is aprox 8% of Duty cycle for 90s
readAllSensors();
delay(500);
}
}
void readAllSensors()
{
//Update the voltage lectures
MQ2.update();
MQ3.update();