花钱购买的C51学习板里的源码，包括电路图，源码和hex文件，参照图纸接线后，直接烧录可运行。

内容齐全，包括键盘，数码管，温度显示芯片，LCD，ADC数模转换，时钟显示芯片，连接电脑键盘，与电脑通信，蜂鸣器，红外遥控等。。。单片机入门好资料-To spend money to buy the C51 source in the study board, including schematics, source code and hex file, in the light of wiring drawings, the burner can be run directly. Complete contents, including keyboards, digital tube, temperature display chips, LCD, ADC digital-to-analog converters, clock display chip, connect computer keyboard, and computer communications, buzzers, infrared remote control and so on. . . Singlechip good data entry