Make sure the HC-05 module is NOT PAIRED with any other Bluetooth device. Re-connect the Arduino Uno 5V wire to the HC-05's VCC (5V power) pin. The HC-05 LED will blink on and off at about 2 second intervals. Now the HC-05 is in AT command mode ready to. I can't get my HC-05 bluetooth module(s) to work? I have been stuck on this for a week now - I really hope someone here can help. I cannot get my HC-05 bluetooth modules to output RSSI values. I issue it the following commands in series. While there is a section on bluetooth in that book, I can't find anything about AT.
I put the HC-05 in the AT setting with arduino and the comands:
It responds 'Fine' after all till In+INC, and after this, shows just my notebook's adress, but it has many other mobile cell phones near with bluetooth on (I can find with my mobile telephone) and they are not found. Why? Someone assist me make sure you
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1 Solution
Bluetooth probably on, but some cell phones are usually 'hidden' until you put them in 'additional Bluetooth devices can find me' -mode.
Current iPhones are noticeable when Bluetooth will be on but, Androids for instance, (at least 7.0 upwards) are usually visible just when you possess the Bluetooth configurations screen open.
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