void setup() { Serial.begin(9600); Serial.println("Enter AT commands:"); Serial2.begin(38400); // HC-05 default speed in AT command more } void loop() { // Keep reading from HC-05 and send to Arduino Serial Monitor if (Serial2.available()) Serial.write(Serial2.read()); // Keep reading from Arduino Serial Monitor and send to HC-05 if (Serial.available()) Serial2.write(Serial.read()); } /* To return HC-05 to mfg. default settings: "AT+ORGL" To get version of your HC-05 enter: "AT+VERSION?" To change device name from the default HC-05 to let's say MYBLUE enter: "AT+NAME=MYBLUE" To change default security code from 1234 to 2987 enter: "AT+PSWD=2987" To change HC-05 baud rate from default 9600 to 115200, 1 stop bit, 0 parity enter: "AT+UART=115200,1,0" */
0.4.18