modbus的协议转换

Samsung 2440 cpu interrupt 测试源码-Samsung 2440 cpu interrupt test source

I2C 总线8 位远程I/O 扩展口芯片PCF8574 的原理与应用-I2C-bus 8-bit remote I/O expansion port of the PCF8574 chip Principle and Application

这是非常全的AVR单片机系列的器件定义头文件，对应用AVR芯片进行编程的人应该必须珍藏的哦！-It s very usefull for the person of studying AVR

/* 学习ARM9 S3C44B0中电话呼叫功能和中英文短信功能的实现方 /* 1. 该实验仅仅适用与JX44B0-2以及JX44B0-3实验箱 */ /* 2. 实验之前请阅读用户手册，并进行正确的硬件连接 */ /* 3. 实验过程需要SIM卡，SIM可以使用中国移动和中国联通的各种手机卡 */ /* 4. SIM卡请不要带电插拔，否则容易导致烧卡 */ /* 5. 短信实验中需要修改短信中心号码，请参照您的手机中的设置设置该值， */ /* 注意去掉前面的 + 号-/* To learn ARM9 S3C44B0 in call features and functions of the message in both English and Chinese to realize/* 1. The experiment is only applicable with JX44B0-2, as well as JX44B0-3 experiment boxes*//* 2. Experiment please read the user manual before and the correct hardware to connect*//* 3. experimental process requires SIM card, SIM can use China Mobile and China Unicom a variety of mobile phone cards*//* 4. SIM card, please do not live plug, otherwise easily lead to burn cards*//* 5. experiments need to amend the message message center number, please refer to your phone settings in setting this value,*//* Note remove the front of+ No.

使用STC89C58RD或STC89C516RD制作仿真器，适合初学

cxbcxvb fhgfffffffffffffffffffffffffffffffffffffffffffffffffffffdghbf fdhbfdhbfdhdf fdhbgdfhbfdhbfd fdhbfdhnfhnfhfd fdhndfh

nRF24L01 + 单一芯片 2.4 g h z 收发器 产品规格 v1.0

用PIC18xxx系列单片机实现直流电机伺服控制的源代码及详细文档-MCU with PIC18xxx Series DC motor servo control of the source code and detailed documentation

用cypress cy7c63723实现的USB鼠标。电路图、源代码-Cypress CY7C63723 Encore C-Combi Mouse Reference Design

M3355的源代码，开发DVD的可以参考一下。-M3355