低电压检测. A口低8位接键盘列线，键盘行线接VDDIO；B口高8位接LED // 按K1键 低电压为2.4v // 按K2键 低电压2.8v...

电子密码锁，基于51单片机，简单实用，适用于公司，家庭等。-Electronic locks, based on 51 microcontroller, simple and practical, applicable to the company, and family.

单片机控制实现几个小游戏：贪吃蛇、俄罗斯方块、推箱子-Realize single-chip control of several small games: Snake, Tetris, Sokoban

缺水传感器V1.0，绝对原创，传感器好-Water sensor V1.0, an absolute original, a good sensor

富士通单片机启动代码,学习富士通单片机必须看的资料.-Fujitsu single-chip boot code, learning must look Fujitsu Singlechip information.

我设计的点阵字库的标准，可用于嵌入式系统，这里包含文档和我们自己使用的C语言源代码。 该字库标准支持UNICODE和GBK两者编码方式。-fontlib doc&source(c language).

51单片机“心形”音乐电子贺卡源码，挺好使，可做成品生产-51 Single-chip

利用8051驱动MAX1898，实现智能化的充电器。-Use 8051 driver MAX1898, realize intelligent charger.

c51+ds1302+ds18b20+无线遥控。调了我半个二周时间 终于调试通了，能够正常运行了-c51+ ds1302+ ds18b20+ wireless remote control. Those were the two weeks I am half the time had finally debugging, to the normal operation of the

单片机的　家用投影机电脑型控制板　Ｃ语言的　可以控制投影机-SCM Home Projector computer-based control panel C language can control the projector

一种基于DSP技术的配电网实时监测与故障诊断装置-a DSP-based technology distribution network-monitoring and fault diagnosis device