https://forum.arduino.cc/index.php?topic=538696.0
Well i continue the thread here because i think thats the correct category
So i try the guide from the link that one of the forum member kindly provide me with
http://www.martyncurrey.com/hm-10-bluetooth-4ble-modules/
I do the same schematic i copy the test sketch but when i try the "AT" test command i dont receive the "ok" from bluetooth module so where is my mistake?
Thanks for your time