When I send an AT command only the RX light flashes on my Arduino. Is this the same for you? This is still really weird because it works really well some of the time, so perhaps there is a short. Where did you get your HC-05 from?
When I send an AT command only the RX light flashes on my Arduino. Is this the same for you? This is still really weird because it works really well some of the time, so perhaps there is a short. Where did you get your HC-05 from?