Mahamudul Karim Khondaker
Published

Arduino to Smartphone Communication

Control Arduino from your smartphone or laptop using Bluetooth.

IntermediateFull instructions provided2,989
Arduino to Smartphone Communication

Things used in this project

Schematics

hc-05-led_blink_circuit_fFGIeKDvJ2.png

Code

Untitled file

C/C++
int led = 13;
void setup(){
  Serial.begin(9600);
  pinMode(led,OUTPUT);
  digitalWrite(led,LOW);
}
void loop(){
 if(Serial.available()){
   String value = Serial.readStringUntil('\n');
   Serial.println(value);
   if(value == "on"){
     digitalWrite(led,HIGH);
   }
   else if(value == "off"){
     digitalWrite(led,LOW);
   }}}

Credits

Mahamudul Karim Khondaker

Mahamudul Karim Khondaker

43 projects • 77 followers
Completed BSc at Electrical & Electronic Engineering (EEE) From United International University. Dhaka, Bangladesh

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