Home Automation Arduino Project
Mici automatizări acasă
Componente:
Arduino UNO
Modul Bluetooth HC-05
Modul 4 relee Arduino la 5v
Fire Dupont
Codul:
//–––––––––––––––
String voice;
#define relay1 2 //Connect relay1 to pin 2
#define relay2 3 //Connect relay2 to pin 3
#define relay3 7 //Connect relay1 to pin 2
#define relay4 8 //Connect relay2 to pin 3
void setup()
{
Serial.begin(9600); //Set rate for communicating with phone
pinMode(relay1, OUTPUT); //Set relay1 as an output
pinMode(relay2, OUTPUT);
pinMode(relay3, OUTPUT); //Set relay2 as an output
pinMode(relay4, OUTPUT);
digitalWrite(relay1, LOW); //Switch relay1 off
digitalWrite(relay2, LOW); //Swtich relay2 off
digitalWrite(relay3, LOW); //Switch relay1 off
digitalWrite(relay4, LOW); //Swtich relay2 off
}
void loop()
{
while(Serial.available()) //Check if there are available bytes to read
{
delay(10); //Delay to make it stable
char c = Serial.read(); //Conduct a serial read
if (c == ‘#’){
break; //Stop the loop once # is detected after a word
}
voice += c; //Means voice = voice + c
}
if (voice.length() >0)
{
Serial.println(voice);
if(voice == „*switch on”){
switchon();
}
else if(voice == „*switch off”){
switchoff();
}
else if(voice == „*bulb1 on”){
digitalWrite(relay1, LOW);
}
else if(voice == „*bulb1 off”){
digitalWrite(relay1, HIGH);
}
else if(voice == „*bulb2 on”){
digitalWrite(relay2, LOW);
}
else if(voice == „*bulb2 off”){
digitalWrite(relay2, HIGH);
}
else if(voice == „*fan1 on”){
digitalWrite(relay3, LOW);
}
else if(voice == „*fan1 off”){
digitalWrite(relay3, HIGH);
}
else if(voice == „*fan2 on”){
digitalWrite(relay4, LOW);
}
else if(voice == „*fan2 off”){
digitalWrite(relay4, HIGH);
}
voice=””;
}
}
void switchon() //Function for turning on relays
{
digitalWrite(relay1, LOW);
digitalWrite(relay2, LOW);
digitalWrite(relay3, LOW);
digitalWrite(relay4, LOW);
}
void switchoff() //Function for turning on relays
{
digitalWrite(relay1, HIGH);
digitalWrite(relay2, HIGH);
digitalWrite(relay3, HIGH);
digitalWrite(relay4, HIGH);
}
//–––––––––––––––
Pentru aplicația de telefon găsiți pe Google Play multe gratis, sau o puteți face simplu urmărind tutorialele de la :
App Diagram: https://appinventor.mit.edu/ Succes!