viernes, 17 de marzo de 2017

practica usar un sensor de temperatura LM35:

CONEXION:


CODIGO:

const int sensor = A0;
long milivolts;
long temperatura;
//realizado por:
void setup(){

//pinMode(buzzer,OUTPUT);
Serial.begin(9600);
}
void loop(){

milivolts=( analogRead (sensor)*5000L) /1023;

temperatura=milivolts/10;
temperatura=temperatura/3;
Serial.print("temperatura:  ");
Serial.print(temperatura);
Serial.println("   grados  ");
}


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