2018年4月26日 星期四

Blynk control Arduino uno LED Via bluetooth

Blynk control Arduino uno LED Via bluetooth










/*
HC-05 VCC → Arduino 5V
HC-05 GND → Arduino GND
HC-05 RXD → Arduino TXD pin1
HC-05 TXD → Arduino RXD pin 0
HC-05 KEY → Not Connected 
*/
#define BLYNK_USE_DIRECT_CONNECT

// You could use a spare Hardware Serial on boards that have it (like Mega)
#include <SoftwareSerial.h>
SoftwareSerial DebugSerial(10,11); // RX, TX

#define BLYNK_PRINT DebugSerial
#include <BlynkSimpleSerialBLE.h>

// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).
char auth[] = "3bb8cedd86df48799acb0492032dfc0d";

void setup()
{
  // Debug console
  DebugSerial.begin(38400);
  DebugSerial.println("Waiting for connections...");

  // Blynk will work through Serial
  // 9600 is for HC-06. For HC-05 default speed is 38400
  // Do not read or write this serial manually in your sketch
  Serial.begin(38400);
  //Serial.begin(9600);
  Blynk.begin(Serial, auth);
}

void loop()
{
  Blynk.run();
}

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