Send and receive data by Bluetooth from your Arduino or Raspberry Pi project

***Warning***
This application does not search for devices by bluetooth. First you have to pair through the settings of your mobile phone.


**HOW TO USE**
Go to your phone's Bluetooth settings and pair your phone with the Bluetooth device
-Enter the Led + LDR application and click the connect button
-Select your bluetooth device (you need to wait a few seconds)
-When the application returns to the keyboard without error message, it is ready to send and receive numbers.
-Click the LED to send numbers
-Click the LDR to send "c"

If you have any problems, you can contact me and I'll help you.
Enjoy