一个dsp2812的原理图库，包括写常用器件的图片，很方便用的-The principle of a dsp2812 library, including the commonly used devices to write the picture, it is convenient to use the

2812PCB封装库，画图有帮助的，希望对大家　有所帮助的-2812PCB package library, drawing helpful, and they hope to help everyone