//Coded By: Angelo Casimiro (4/27/14) //Voice Activated Arduino (Bluetooth + Android) //Feel free to modify it but remember to give credit String voice; int led1 = 2, //Connect LED 1 To Pin #2 led2 = 3, //Connect LED 2 To Pin #3 led3 = 4, //Connect LED 3 To Pin #4 led4 = 5, //Connect LED 4 To Pin #5 led5 = 6; //Connect LED 5 To Pin #6 //--------------------------Call A Function-------------------------------// void allon(){ digitalWrite(led1, HIGH); digitalWrite(led2, HIGH); digitalWrite(led3, HIGH); digitalWrite(led4, HIGH); digitalWrite(led5, HIGH); } void alloff(){ digitalWrite(led1, LOW); digitalWrite(led2, LOW); digitalWrite(led3, LOW); digitalWrite(led4, LOW); digitalWrite(led5, LOW); } //-----------------------------------------------------------------------// void setup() { Serial.begin(9600); pinMode(led1, OUTPUT); pinMode(led2, OUTPUT); pinMode(led3, OUTPUT); pinMode(led4, OUTPUT); pinMode(led5, OUTPUT); } //-----------------------------------------------------------------------// void loop() { while (Serial.available()){ //Check if there is an available byte to read delay(10); //Delay added to make thing stable char c = Serial.read(); //Conduct a serial read if (c == '#') {break;} //Exit the loop when the # is detected after the word voice += c; //Shorthand for voice = voice + c } if (voice.length() > 0) { Serial.println(voice); //-----------------------------------------------------------------------// //----------Control Multiple Pins/ LEDs----------// if(voice == "*all on") {allon();} //Turn Off All Pins (Call Function) else if(voice == "*all off"){alloff();} //Turn On All Pins (Call Function) //----------Turn On One-By-One----------// else if(voice == "*TV on") {digitalWrite(led1, HIGH);} else if(voice == "*fan on") {digitalWrite(led2, HIGH);} else if(voice == "*computer on") {digitalWrite(led3, HIGH);} else if(voice == "*bedroom lights on") {digitalWrite(led4, HIGH);} else if(voice == "*bathroom lights on") {digitalWrite(led5, HIGH);} //----------Turn Off One-By-One----------// else if(voice == "*TV off") {digitalWrite(led1, LOW);} else if(voice == "*fan off") {digitalWrite(led2, LOW);} else if(voice == "*computer off") {digitalWrite(led3, LOW);} else if(voice == "*bedroom lights off") {digitalWrite(led4, LOW);} else if(voice == "*bathroom lights off") {digitalWrite(led5, LOW);} //-----------------------------------------------------------------------// voice="";}} //Reset the variable after initiating