AT89S51芯片的日渐流行，对我们单片机初学者来说是一个大好消息。因为做个AT89S51编程器非常容易，而且串行编程模式更便于做成在线编程器，给频繁烧片，调试带来了巨大的方便-AT89S51 chips are increasingly popular for us beginners SCM is a very good news. Because AT89S51 programmer to be a very easy, but serial programming model easie

mcu编程工具。 采用并口调试，简单易用。 方便单片机的编程应用。-mcu programming tools. Using parallel debugging, easy-to-use. Convenience SCM Application Programming.

通讯工具，可以在企业内部进行通讯，简单方便-Communication tools, can communicate, easy in-house

实现FSK调制，非常简单易学，适合新手，欢迎下载-FSK modulation, very easy to learn, suitable for novice, welcome to download