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Code Arduino » temp_rature.ino

Clémence Tilhet, 07/07/2021 17:10

 
#include <LiquidCrystal_I2C.h>
#include <Wire.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);



int reception;
String commande = "";
int pin= 9;
char serialData;



void setup() {
pinMode(A0,OUTPUT);
pinMode(pin,OUTPUT);
Serial.begin(9600);
Serial.flush();
lcd.init();

}

void loop() {
// put your main code here, to run repeatedly:
int valeur = analogRead(A0) ;
float temperature = valeur * (5.0 / 1023.0 * 100.0);
lcd.backlight();
lcd.setCursor(0,0);
lcd.print(temperature);
Serial.println(temperature);
while (Serial.available() >0)
{
reception = Serial.read();
commande += char(reception);
delay(5);
}
int seuil = 25;

}


void temp() {
if(Serial.available() > 0){
serialData = Serial.read();
Serial.print(serialData);

if(serialData =='1'){
digitalWrite(pin, HIGH);
}
else if (serialData == '0'){
digitalWrite(pin,LOW);
}
}
}
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