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Kontrol Relay daribluetooth

bangnaga | PRO | 05/08/17 03:41:56 PM UTC | 0 ⭐ | 366 👁️ | Never ⏰ | []
C++ |

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// 2017 
// Kontrol Relay dari bluetooth
 
const int relayPin = 3; // Tentukan Pin Digital Relay
int state;             // Status terakhir dari serial port
int flag;              // flag o/off;)
 
 
void setup()
{
  pinMode(relayPin, OUTPUT);  // Tentukan Pin Output
    Serial.begin(9600);       // Set baud rate serial
}
 
void loop()
{
    if(Serial.available() > 0){     
      state = Serial.read();    // simpan data serial di variabel state
    } 
  
 if( state == '1' )               // jika ata 1 maka aktifkan relay /Charging 
  {
    digitalWrite(relayPin, HIGH);    
  }
 
  if( state == '0' )              // if 0 Nonaktifkan Relay/Stop Charging
  {
    digitalWrite(relayPin, LOW);  
  }
}

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