led灯的制作，可以制作闪烁的多色显示等，增加界面的美观性。-led to the production of light, can be produced flashing multicolor display, increase the beauty of the interface.

此源代码程序为三色LED灯板PWM 控制程序，实现多路LED灯恒流控制。 -This source code program for the tri-color LED light board PWM control, constant current control to achieve the multiple LED lights.