... back to read function;Detailed development documentVC, VB, Delphi develop package, dynamic library DEMO and source code;Buttons, switches, timing, GSM ... ;If you 'd like to show the local temperature, you can connect the temp.sensor to LS-T0 led display controller card ... are more than 40kinds of Playstyle for the text playing,please refer to the following picture ;You can set the text 'continum moving ...