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Refer to the HC-05 Bluetooth module.

1 vote
Accepted

Problem activating HC-05 AT command mode with Arduino Uno Bluetooth shield

After 3 hours I magically solved my pretty simple problem myself. If you wired the HC-05 and arduino correctly, the module should indicate that it's in AT Mode by blinking the LED in an interval of 2 …
DorkOrc's user avatar
  • 145
3 votes
2 answers
19k views

Problem activating HC-05 AT command mode with Arduino Uno Bluetooth shield

Please be gentle with me. I am attempting to modify the configurations of my HC-05 bluetooth module by using the AT command set. The method by which I'm trying to do this is by implementing the follow …
DorkOrc's user avatar
  • 145