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<u>2nd Board:</u> | <u>2nd Board:</u> | ||
<u>main.cpp:</u> | |||
<code><small>#include <Arduino.h></small></code> | |||
<code><small>int relay = 2;</small></code> | |||
<code><small>void setup() {</small></code> | |||
<code><small> Serial.begin(9600);</small></code> | |||
<code><small> pinMode(relay, OUTPUT); </small></code> | |||
<code><small> //digitalWrite(2,LOW); </small></code> | |||
<code><small>}</small></code> | |||
<code><small>void loop() {</small></code> | |||
<code><small> int val;</small></code> | |||
<code><small> val = analogRead(A0); //CONECT sensor AL Analog 0</small></code> | |||
<code><small>Serial.println(val); //print the value to serial port</small></code> | |||
<code><small>if (val<400)</small></code> | |||
<code><small>{</small></code> | |||
<code><small> Serial.println("desactivado");</small></code> | |||
<code><small> digitalWrite(relay,HIGH);</small></code> | |||
<code><small> } else {</small></code> | |||
<code><small> Serial.println("activado");</small></code> | |||
<code><small> digitalWrite(relay,LOW);</small></code> | |||
<code><small>}</small></code> | |||
<code><small> delay(500);</small></code> | |||
<code><small>}</small></code> | |||