SM为首的iOS名单，精选ios编程学习源码，很好的参考资料。-SM led iOS list, select learning IOS programming source code, a good reference.

蓝牙4.0 RGB三色led实验，ios手机端源码，可实现控制三色led变幻各种颜色。-Bluetooth 4.0 RGB three-color led experiment, ios mobile client source code, enabling control of three-color led changing colors.

swift实现的IOS APP带领结功能，可以实现基本的带领结功能，可以显示领结图像，带领结次数，给试带评分等功能。-swift realization led IOS APP node function, can achieve the basic function of a tie, the tie can display images, the number of times a tie, with a score to test other functions.