#at command mode

Switching HC-05 into AT command mode

To change the default settings of your HC-05 bluetooth module you have to switch it into command mode, to do you have to write a sketch for reading hc-05 data and sending it back to serial monitor. Here is the sketch which you have to upload to arduino to enable command mode. [cpp] #include SoftwareSerial BTSerial(10, 11); // RX | TX Your chosen pins for sending and transmitting data void setup()…