Renaming an HC-06 Bluetooth module + (Password/PIN setup)

config.ino

// from https://www.youtube.com/watch?v=jKWTVXj8JKo
// ref https://mcuoneclipse.com/2013/06/19/using-the-hc-06-bluetooth-module/

// if this doesn't work, we may have to do it manually,
// i.e. we have to follow this guide https://www.instructables.com/id/AT-command-mode-of-HC-05-Bluetooth-module/ 
// (don't worry it has 06 as well)

void setup() {
	Serial.begin(9600);
	delay(5000);
	setBluetoothName("Test1");
	setBluetoothPIN("0000");
	delay(2000);
}

void setBluetoothName(String name) {
	Serial.print("AT+NAME" + name.c_str());
}

void setBluetoothPIN(String pin) {
	Serial.print("AT+PIN" + pin);
}

void loop() {}