PIC单片机控制三片SD600，实现单灯由暗到亮，再由亮到暗，一直循环。用C写的仅仅为测试程序而已，所以很基础，适合初学者，可以参考-PIC Microcontroller control of three SD600, single-light from dark to light, and then from light to dark, has been circulating. Written using C only for the test program only, so it i