立宇泰４４Ｂ０所有测试源代码，使用中请根据自己板上资源情况作相应修改-Thai 44B0-up testing of all source code, please use the resources according to its own board of the amended accordingly

杭州立宇泰开发板的全套代码，经典的很，立宇泰售后又好，代码又精简。-Hangzhou Li-yu-tai of the full set of code development board, a very classic, good after-sales-li-yu-tai, and streamlining the code.