DMX512协议最先是由USITT（美国剧院技术协会）发展成为从控制台用标准数字接口控制调光器的方式。本程序是基于PIC单片机的调光程序-DMX512 protocol is the first development of USITT (United States Association of Theater Technology) from the console using standard digital interface control dimmer. This program is