[Arduino IDE demo source code for KC868-A16]--#10-KC868-A16_RS485_send and receive

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[Arduino IDE demo source code for KC868-A16]--#10-KC868-A16_RS485_send and receive

  KC868-A16-RS485.zip (Size: 571.74 KB / Downloads: 502)
   

Code:

/*KC868-A16   RS485 SEND AND RECEIVE CODE*/


void setup() {
  Serial.begin(115200);
   // Serial2.begin(115200,SERIAL_8N1,32,33);//a8&a8s
  Serial2.begin(115200,SERIAL_8N1,16,13);//a16
  //Serial2.begin(115200,SERIAL_8N1,16,14);//a32
  //Serial2.begin(115200,SERIAL_8N1,13,14);//a64
   Serial2.println("RS485 SEND is OK!!");
   Serial2.println("******************");
 
}

void loop() {
  /*print the received data of RS485 port*/
  while(Serial2.available()>0)
   {
    Serial2.print((char)Serial2.read());//Read rs485 receive data  and print it
   }
  delay(200);
}