How to install the librarys and upload programs to Arduino
How to install elecrow library to your computer
Download the libraries and unzip them , intall library in your computer:
On your Mac: In (home directory)/Documents/Arduino/libraries
On your PC: ...\arduino\libraries
On your Linux box: (home directory)/sketchbook/libraries
The specific steps for uploading the code
1. Open the demo code in library by path: Files->Examples:
2. Selet the right Arduino board you are using and the Serial Port the board using by the path: Tools -- Board-- you can also get the Serial port using in the computer hardware management.
When there appears "Done uploading", congratulate you upload successfully.