由于输出的是方波，比较难听:

Keil C51 89c52单片机挂接ds1302时钟芯片的驱动程序-Keil C51 articulated ds1302 89C52 microcontroller chip clock driver

大屏幕USB2.0硬盘MP3机(atmega128)-big screen USB2.0 hard drive MP3 players (atmega128)

很好的字模提取工具！能够大大加快开发字模显示程序的开发！比如说：液晶显示，led点阵模块的数据显示！-good Abstraction tool! Able to greatly accelerate the development of character mode display program development! For example : LCD, led dot matrix module data show!

暑假为学生培训写的51相关接口的所有源码及项目代码，包括串口通信、IIC、SPI、8255、ADC、PWM、WDT等，并且涉及到一些项目级的封装比如通讯协议等。-Summer vacation for students to write the 51 training-related interfaces and project all source code, including serial communication, IIC, SPI, 8255, ADC, PWM, WDT, etc., and involve a number of projects such as communications package-level agreements.

无线传感器网络leach协议 无线传感器网络leach协议-WSN LEACH protocol

AT89S51单片机　输出Pulse Width Modulation　Wave -AT89S51 MCU Output Pulse Width Modulation Wave

本书介绍IAR公司为MSP430系列单片机配备的C程序设计语言C430。书中叙述了C语言的基本概念、C430的扩展特性及C库函数；对C430的集成开发环境的使用及出错信息作了详尽的说明；并以MSP430F149为例，对各种应用问题及外围模块操作提供了典型的C程序例程，供读者在今后的C430程序设计中参考。-IAR for MSP430 microcontroller with the C programming language C430. The book describes the C language the basic concepts, the expansion characteristics of C430 and C library functions; Transformation of the integrated development environment for the use and the error messages, made a detailed statement; And MSP430F149 example, the various application modules and external operations for a typical C program routines for readers in the future Transformation program design reference.

单片机标准键盘PS2与单片机通信这是用C语言写 的哈-MCU standard keyboard PS2 and SCM communication is written in C language in Kazakhstan

51单片机串口通讯,介绍在51单片机串口通讯-51 Single-chip serial communications, introduction of the 51 single-chip serial communication

ISP的下载使用，对硬件的开发很有用的东西，-ISP download use, the development of hardware useful things