Hi @all
I want to design a voice command system using a bluetooth module like RN-52. I want to connect RN-52 with earbuds directly without any cellphone and send the voice command like LED_ON. The RN-52 will receive this command and send it to UART to a microcontroller e.g Arduino using serial port.
The Arduino will turn ON the LED>
Now is this possible with RN-52 module. I an new to signal processing so I am confused about it. After some research, I think it will work but I just need someone guidance to confirm me about it. Thanks