Introduction: Android Arduino Bluetooth HC-05 - Controlling Arduino Over Voice and Buttons in App
Hey this instructable is about Android - Arduino Connection and Controlling Arduino over Voice and Buttons in Android App, Have Fun Making it and Lets us Know How you did and any Suggestions @ micky.patel41@gmail.com
For our Android App BlueUino in Play Store
https://play.google.com/store/apps/details?id=com.himansh.bluetoothArduino
Step 1: Requirement
Requirement:
1. Arduino Uno/Mega/Mini/Nano
http://www.amazon.in/gp/product/B008GRTSV6/ref=as_...
2. Bluetooth HC-05
http://www.amazon.in/gp/product/B00R95Y0AK/ref=as_...
3. Channel Relay
Step 2: Connections
Connection as Shown in Image:
Arduino Pin ==> HC-05
Pin-RX (0) Pin ==> TX
Pin- TX (1) Pin ==> RX
GND ==> GND
VCC ==> VCC
Step 3: Coding and Stuff
//Note:- Use only non 0(Zero) Integers as Code <br> #define Relay1 13 #define Relay2 12 #define Relay3 11 #define Relay4 10 #define Relay5 9 #define Relay6 8 #define Relay7 7 #define Relay8 6 void setup() { Serial.begin(9600); digitalWrite(Relay1, LOW); digitalWrite(Relay2, LOW); digitalWrite(Relay3, LOW); digitalWrite(Relay4, LOW); digitalWrite(Relay5, LOW); digitalWrite(Relay6, LOW); digitalWrite(Relay7, LOW); digitalWrite(Relay8, LOW); pinMode(Relay1, OUTPUT); pinMode(Relay2, OUTPUT); pinMode(Relay3, OUTPUT); pinMode(Relay4, OUTPUT); pinMode(Relay5, OUTPUT); pinMode(Relay6, OUTPUT); pinMode(Relay7, OUTPUT); pinMode(Relay8, OUTPUT); Serial.println("Ready!"); } void loop() { int incomingByte = 0; if (Serial.available() > 0) { incomingByte = Serial.parseInt(); //Serial.println(incomingByte); if (incomingByte == 2) { digitalWrite(Relay1, HIGH); Serial.println("Device 1 ON."); } if (incomingByte == 1) { digitalWrite(Relay1, LOW); Serial.println("Device 1 OFF."); } if (incomingByte == 4) { digitalWrite(Relay2, HIGH); Serial.println("Device 2 ON."); } if (incomingByte == 3) { digitalWrite(Relay2, LOW); Serial.println("Device 2 OFF."); } if (incomingByte == 6) { digitalWrite(Relay3, HIGH); Serial.println("Device 3 ON."); } if (incomingByte == 5) { digitalWrite(Relay3, LOW); Serial.println("Device 3 OFF."); } if (incomingByte == 8) { digitalWrite(Relay4, HIGH); Serial.println("Device 4 ON."); } if (incomingByte == 7) { digitalWrite(Relay4, LOW); Serial.println("Device 4 OFF."); } if (incomingByte == 10) { digitalWrite(Relay5, HIGH); Serial.println("Device 5 ON."); } if (incomingByte == 9) { digitalWrite(Relay5, LOW); Serial.println("Device 5 OFF."); } if (incomingByte == 12) { digitalWrite(Relay6, HIGH); Serial.println("Device 6 ON."); } if (incomingByte == 11) { digitalWrite(Relay6, LOW); Serial.println("Device 6 OFF."); } if (incomingByte == 14) { digitalWrite(Relay7, HIGH); Serial.println("Device 7 ON."); } if (incomingByte == 13) { digitalWrite(Relay7, LOW); Serial.println("Device 7 OFF."); } if (incomingByte == 16) { digitalWrite(Relay8, HIGH); Serial.println("Device 8 ON."); } if (incomingByte == 15) { digitalWrite(Relay8, LOW); Serial.println("Device 8 OFF."); } } }
Download and Upload this Sketch Code in Arduino Board
Download App BlueUino from Play Store: Download
Start App Pair to Bluetooth HC-05, Default Pair Key Code is 1234
Enjoy Controlling Arduino on Voice and Button
Visit us: http://himansh.com/blueuino-android-bluetooth-remote-for-arduino/
Lets us Know How you did and any Suggestions @ micky.patel41@gmail.com