Changing Baud Rate of HC-05 (Bluetooth)
Recently I buy new HC-05 module ,but when i connect to arduino and i get garbage data on computer as well as phone .then i find that it work properly on 38400 baud rate ,so it has 38400 by default. In previous module the baud rate is 9600.so i get solution to change the baud rate. HARDWARE CONNECT...By: sandeep jagdev
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[original story: Instructables]