Liaison Android-Arduino par bluetooth (atelier du samedi 25/03)

https://create.arduino.cc/projecthub/user206876468/arduino-bluetooth-basic-tutorial-d8b737

 

branchement:
Application android directe

Autre application à charger dans le google Play avec boutons programmables

Source android, Android studio

Code arduino

/*
* Bluetooh Basic: LED ON OFF – Avishkar
* Coder – Mayoogh Girish
* Website – http://bit.do/Avishkar
* Download the App :
* This program lets you to control a LED on pin 13 of arduino using a bluetooth module
*/

char data = 0; //Variable for storing received data
void setup()
{
Serial.begin(9600); //Sets the data rate in bits per second (baud) for serial data transmission
pinMode(13, OUTPUT); //Sets digital pin 13 as output pin
}
void loop()
{
if(Serial.available() > 0) // Send data only when you receive data:
{
data = Serial.read(); //Read the incoming data and store it into variable data
Serial.print(data); //Print Value inside data in Serial monitor
Serial.print(« \n »); //New line
if(data == ‘1’) //Checks whether value of data is equal to 1
digitalWrite(13, HIGH); //If value is 1 then LED turns ON
else if(data == ‘0’) //Checks whether value of data is equal to 0
digitalWrite(13, LOW); //If value is 0 then LED turns OFF
}

}

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