单片机音乐编程源码。

一个基于mc9s12dg128b，时间捕捉器的示例代码-Based on mc9s12dg128b, time catcher of the sample code

指纹通讯模块程序，该模块以ATMEL公司的89s52为单片机与指纹模块进行数据通讯，以面向门禁或考勤等应用-Fingerprint procedures for communication module, the module to ATMEL Corporation 89s52 for single-chip modules and fingerprint data communication-oriented applications such as access control or attendance

有关单片机和PC机通信的在Windows下的源代码-the SCM and PC communications in the Windows source code

《多功能电能表通信协议》补充文件（修改），DLT-645-2007规约-" Multi-function Watt-hour meter communication protocol" supplementary document (revised), DLT-645-2007 Statute of the

SE-Candence SOC Encounter工具使用设计流程，源于一项项目-SE-Candence SOC Encounter tool design process, from a project

基于超声波的测距仪（包括原理图，程序源码与相关调试说明，以及一些参考资料，总之，开发超声波测距仪的一整套资料）-Based on Ultrasonic Range Finder (including schematics, source code and related procedures for debugging instructions, and some reference materials, in short, develop a set of ultrasonic range finder data)

AT91SAM7S256开发板基础demo，已验证-AT91SAM7S256 development board based on demo, verified

基于盛群ht46r232单片机的C语言 液晶显示屏1602a的显示驱动程序 -Based on SCM ht46r232 Holtek C language 1602a LCD display driver

C8051f020从ISD4004分段地址0000H 开始放音，再连续放音120秒后停止放音-C8051F020 from sub-ISD4004 Address 0000H to start playback, then playback for 120 seconds after the playback