一个4X4的键盘程序设计，希望能对大家有一定的帮助-A 4X4 keyboard programming, I hope everyone can have some help

单片机C语言轻松入门,为上海沪生电子产品使用说明书。-Singlechip C language easy entry for the Shanghai and Shanghai Health Electronic Product Manual.

本程序代码质量较高，包含内容说明上传资料的详细功能等。-The program code of higher quality, containing detailed information on the contents of the instructions to upload functions.

KEIL C51使用方法的介绍!非常详细,非常实用-KEIL C51 using the method of introduction! Very detailed, very useful

AVR系列单片机AD转换程序，适用于atmega8,atmega16,atmega128.-AVR microcontroller series AD converter applies to atmega8, atmega16. atmega128.

维根输出源程序用kei uvision打开！-Victoria-source output with Kei uvision open!

AVR MEGA162控制语音芯片控制 OSYNO6188 TTS的代码，完成初始化及发声测试-AVR MEGA162 control OSYNO6188 TTS voice chip to control the code, complete the initialization and audible test

基于AT89S51单片机和步进电机的国旗升降系统，带语音录放功能。汇编语言编写。-AT89S51-based single-chip stepper motor of the national flag and take-off and landing system, with voice recording function. Compiled languages.

单片机C语言程序设计教程与实训源代码及图片 单片机C语言程序设计教程与实训源代码及图片-Single-chip C programming language tutorial with source code and Training Photos Single-chip C programming language tutorial with source code and Training Photos

U disk and Mp3 Driver Program