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4 years, 12 months ago.
sOURCE cODE qUESTIONS
I had a complier issues as stated that identifier PA_13 and PA_14 is undefined. What is happening? sry as I am not a very good programmer.
Serial pc(USBTX, USBRX); Serial bt(PA_14, PA_13);
Secondly, from the source code it seems like from the code below, why is there a need for 2 baud rate settings?
Question relating to:
4 years, 10 months ago.
Keep in mind that HC-05 and similars come with a default baud rate of 9600, not the 115200, so it is possible that this example does not work until you change the baud rate to 115200.