图，由单

ti发布的MSP430 dco库 使用非常方便，非常稳定 -ti released MSP430 dco library is very convenient to use, very stable

由C语言编写的模拟时钟,不需要时钟芯片即可准确显示-prepared by the C language simulation clock, clock chip can not accurately

Proteus VSM Nokia 3310 LCD model with test design

单片机采集数据，并驱动74hc595显示采集数据-Single-chip data collection and data-driven acquisition 74hc595 show

模拟串口的实用程序，很多没有串口的单片机可以借鉴，或者需要多个串口的人也可以借用-Simulation of serial utility, not a lot of single-chip serial port can learn from, or those who require multiple serial ports can also be borrowed

st7538使用说明,芯片说明书 -Use ST7538, chip specification

一个按件扫描程序，是用C语言写的，内含头文件和主程序-A piece scanning procedures, is written in C language, contains header files and the main program

一款关于ISD4004语音芯片的开发实例，采用C语言编写，具有完整的 SPI 总线操作函数，一定会为你做ISD4000系列芯片的开发带来很大帮助-ISD4004 voice chip on a development instance, using C language, with a complete function of SPI bus operations, will definitely help you make ISD4000 series chips have a great help

监控矩阵系统视频字符叠加,128路视频输入/32路视频输出.-Surveillance video characters superimposed matrix system, 128 video input/video output 32.

利用PWM实现正弦波和DTMF-achieve sine wave PWM and DTMF