Default data size is 3 bytes(RGB).This 3 bytes(RGB) data can be able to change to string 6 bytes data.ex. "FFFFFF"
If you want , you can add Alpha component and several markers.
Maximum number of buttons: 20(By the screen size, the number of buttons that can be arranged is limited.)
The value of controller can be backup
About backup・ storage location is displayed when you save.・ The data saved folder "RGB Backup" is the common folder to TCP/UDP RGB Controller.
※Permissions for backup： WRITE_EXTERNAL_STORAGE , READ_EXTERNAL_STORAGE※Permissions for advertising： INTERNET , ACCESS_NETWORK_STATE