移植好的系统，通过调试－－－－给需要者

4x4键盘的程序，新思路，希望能对大家有所帮助。-4x4 keyboard procedures, new ideas, hoping to be helpful for everyone.

51自制编译器。本资料免费提供，但作者仍保留版权，未经本人允许，请勿随意传播。任何人可以研究本资料的源程序及电路图以学习本编程器的制作思路，但不可以任意改造并用于商业用途。否则作者将会追究其责任。各位同仁请自觉遵守。-51 homemade compiler. This information is free, but the author retains the copyright, without my permission, do not circulate freely. Any person can examine the source of the information and to learning the circuit for the production of programming ideas, but not arbitrary transformation and for commercial purposes. Otherwise, the author will be held accountable. Colleagues invite you consciously observe.

数电\_数字控制系统――原理、硬件与软件-few-- _ digital control system-- including hardware and software

单片机开发实例 很有用 是五十一的单片机 只要有c语言基础就可以上手-very good core really please true me

AVR单片机GCC程序设计随书光盘源码 内附AVR嵌入式操作系统源码-AVR GCC program design CD with the book containing the AVR-source embedded operating system source code

PXA270平台的键盘应用程序代码~~~~实现4*4键盘全功能-PXA270 platform application code keyboard ~ ~ ~ ~ to achieve 4* 4 full-function keyboard

本人所做项目中用51系列单片机(STC89C58RD)对OCMJ8*15B液晶屏进行数据写操作时所写的配套源代码,可以直接在keil7.0以上的版本中嵌入开发！应该说本程序有很高的实用价值（本人开发的产品已应用于实际工业控制中）-I conducted a series of 51 projects using SCM (STC89C58RD)* 15 OCMJ8 B LCD screen for data write operation written by supporting source code, keil7.0 directly on the above versions embedded development! It should be said that this program has high practical value (I development of the product has been used in practical industrial control)

P T 2 2 5 8 详 细 英 文 资 料-PT 2 2 5 8 detailed information in English

单片机键盘阵列扫描源程序解析，让你更好的理解按键扫描的原理-Single-chip arrays to scan the source code to resolve the keyboard, allows you to better understand the key principle of scanning

基于Keil C平台的源程序，是针对AT89ls52的4×4键盘扫描程序，采用查询方式进行-Keil C based on the source platform is AT89ls52 for the 4 × 4 keyboard scanning procedures, the use of inquiries conducted