MCU matrix keyboard scanning process, has made a header file, very easy to use

电池供电单片机系统延长使用时间的几点有效措施-battery-powered SCM system to extend the use of time a few effective measures

这是适用I/O口模拟的 I2C 程序，直接适用所有Microchip PIC 系列单片机， 稍作改动即可移植到其他单片机上-This is applicable to I/O port simulation I2C procedures, directly applicable to all Microchip PIC MCU with slight modification to transplant to other single-chip on

单片机开发源代码集锦 31例 需要的话请去下载-Single-chip development allehanda 31 cases the source code necessary to download please

一种比较好用得PWM控制芯片，希望对您有所帮助。-Was a relatively easy to use PWM control chip, want to help you.

asm无参数调用c51-asm called with no arguments decoder

C语言编写的，控制蜂鸣器唱出一段音乐。 是猪八戒背媳妇。-Written in C language to control the buzzer to sing a piece of music. The Pig is back a wife.

基于单片机准双向I/O的键盘程序基于单片机准双向I/O的键盘程序-Based on single-chip quasi-bidirectional I/O keyboard procedures Singlechip-based quasi-two-way I/O keyboard procedures

F340 的编程例子 与c8051f340 系列的 常常用到编程例子 希望有帮助-F340_example

900MHZ高频头的控制参考程序和参考线路图.-high-frequency 900 MHz band first reference to the control procedures and reference the road map.

这个是和电脑接口的51单片机数据采集的 硬件系统-This is a computer interface and the 51 single-chip data acquisition hardware system