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...

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

基于sl1811芯片的功能，完成usb host 的功能-usb host

总测试程序，不仅可以测定其转速的信息，而且可以用于测定其报警信息的内容。可联合以上的程序进行调试。-The total test procedure can not only determine his speed information, but can be used for the determination of the contents of its report to the police information. The above procedures can be combined for debugging.

采用AT89C51单片机进行编写，步进电机端口:P1.0,P1.1,P1.2,P1.3,遥控器接口p3.2喇叭p3.7-AT89C51 single-chip microcomputer used for the preparation, stepping motor port: P1.0, P1.1, P1.2, P1.3, remote control interface P3.2 Speaker p3.7

DS18B20 c51程序（EE21学习板演示程序） -DS18B20 c51 procedures (EE21 learning demo board)

飞利浦900系列微机键盘中断源

电子密码锁资料，包括设计方案，程序等相关资料。-Electronic locks, including the design of programs, procedures and other relevant information.

这是一个键盘的单片机小程序，适合于初学者学习-This is a small program the keyboard microcontroller is suitable for beginners to learn

必用的C程序,单片机实现滤波器的方法-Procedures must be used in C, single-chip filter methods realize

这里有MSP4302274各个模块的源代码例程，拿来与大家分享-There MSP4302274 routine of each module s source code, and brought to share with you