hello I have a problem with the hc05 module. After connecting it to arduino when I try to send messages from an app on my phone, the arduino seems to receive them but not correct, that is, it only receives: ?? x? x etc. I do not understand why, I am using an arduino menga the pins tx and rx are 10 a…

Hc-05 arduino probelm

hydas October 3, 2021, 10:58am 3

Yes I used 38400

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