Why is the data incorrect?
Try a different pin from 13 on the Uno Rx. The led on that pin can sometimes effect its alternative uses.
Can you get the HC05 on the Uno to communicate with a phone app like Kai Morich's Serial Bluetooth Terminal?
Why is the data incorrect?
Try a different pin from 13 on the Uno Rx. The led on that pin can sometimes effect its alternative uses.
Can you get the HC05 on the Uno to communicate with a phone app like Kai Morich's Serial Bluetooth Terminal?