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Application à contrôler le relais 4 canaux avec Arduino et Bluetooth HC05
Relay Aktif Low
Wiring Diagram
Arduino dengan Bluetooth HC05
Arduino----------Bluetooth HC05
Tx----------------Rx
Rx----------------Tx
5V----------------5V
GND---------------GND
Arduino dengan Relay 4 Chanel
Arduino---------------Relay
2-----------------Relay 1
3-----------------Relay 2
4-----------------Relay 3
5-----------------Relay 4
Sketh Arduino
int DataBluetooth;
void setup() {
Serial.begin(9600);
pinMode(2,OUTPUT); //Relay 1
pinMode(3,OUTPUT); //Relay 2
pinMode(4,OUTPUT); //Relay 3
pinMode(5,OUTPUT); //Relay 4
digitalWrite(2,HIGH);
digitalWrite(3,HIGH);
digitalWrite(4,HIGH);
digitalWrite(5,HIGH);
}
void loop() {
if (Serial.available()){
DataBluetooth=Serial.read();
// Menyalakan Relay 1
if(DataBluetooth=='A'){
digitalWrite(2,LOW);
}
//Mematikan Relay 1
if(DataBluetooth=='B'){
digitalWrite(2,HIGH);
}
// Menyalakan Relay 2
if(DataBluetooth=='C'){
digitalWrite(3,LOW);
}
//Mematikan Relay 2
if(DataBluetooth=='D'){
digitalWrite(3,HIGH);
}
// Menyalakan Relay 3
if(DataBluetooth=='D'){
digitalWrite(4,LOW);
}
//Mematikan Relay 3
if(DataBluetooth=='E'){
digitalWrite(4,HIGH);
}
// Menyalakan Relay 4
if(DataBluetooth=='F'){
digitalWrite(5,LOW);
}
//Mematikan Relay 4
if(DataBluetooth=='G'){
digitalWrite(5,HIGH);
}
}
}