There was a previous thread about a delayed response with an HC05 and it was determined that the module was defective.
https://forum.arduino.cc/t/bluetooth-hc-05-command-delay/916823
There was a previous thread about a delayed response with an HC05 and it was determined that the module was defective.
https://forum.arduino.cc/t/bluetooth-hc-05-command-delay/916823