Boost BLE signal range of Nano 33 BLE

Hello all ;

Is there any way of boosting the BLE range of my microcontroller ? it barely reaches 6 meters without walls and isn't very good though walls.

Maybe my code isn't the most efficient ? Is there any way of boosting the range via the code ?

Also i was powering my board using a laptop usb port. I think it delivers enough tension.

I have all 5 small componants on the radio module itself.

I have written a little test sketch and did some tests in January 2020. You can find it in the following post reply #11.

https://forum.arduino.cc/index.php?topic=659562.0