I have configured both the HC-05 as a master-slave pair and they are able to pair as well. However, when I try to send out any data through a simple code and receive it, the received data is always a number. First I thought it was a random number then I realized the outputs repeat for a specific inp…

Hello everyone, turns out the issue was the version difference or with the module, because now I tried the same master-slave configuration with 2 version 4 HC-05 modules and they worked perfectly. Thank you all for your support and help!

HC-05 to HC-05 Bluetooth communication with Arduino uno and nano

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HC-05 to HC-05 Bluetooth communication with Arduino uno and nano

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