周立功 lpc2104 开发板资料和测试程序，经过调试

对基于splc501液晶控制器的128×64点阵的液晶驱动c51程序。包括一个自建字库。-right splc501 LCD Controller Based on the 128 x 64 dot-matrix LCD driver c51 procedures. Include a self-built character.

简易开关电源的设计，详细WORD文档，从电子设计论坛下载的 www.64134703.com-Simple Switching Power Supply Design

非接触式IC卡设计编程的样例-non-contact IC card design Programming Example

该代码包介绍了基于51系列单片机平台是实现时间触发的嵌入式系统的各种应用的代码-the code based on the Series 51 platform SCM is the time to trigger the Embedded System Applications code

该文件是采用通用IO口模拟I2C存储器通讯的,24LC256是低电压I2CEEPROM.-this document is to adopt a common IO memory simulation I2C communications, 24LC256 is low voltage I2CEEPROM.

彩色充电器PCB电路图彩色充电器PCB电路PCB

MT8880单片机控制的测试程序-MT8880 SCM control testing procedures

多功能电子钟、Proteus、源代码、原理图-Multi-functional electronic bell, Proteus, source code, schematics

详细介绍RS-485/422原理与区别、元件选择、参考电路、通讯规约、程序设计等方面的应用要点，以及在产品实践中总结出的一些经验、窍门-Detail the difference between theory and RS-485/422, component selection, reference circuits, communications statute, procedures for the application of design elements, as well as practice in the products sum up the experience, know-how

双机无线通讯单片机程序 LED护栏管无线模块485通讯 -Two-plane wireless communications microcontroller program LED fence tube radio communication module 485