为了满足广大电脑爱好者学习VisualBasic6.0 中文版软件的需 要，及配合微软（中国）有限公司发布VisualBasic6.0 中文版，美 国微...

介绍了光电流互感器和实现电流互感器的通讯接口的设计方案。-introduces the current transformer and current transformer to achieve the communication interface design.

基于STM32三相多功能电能表解决方案（典型的实用方案）-three phase meter based stm32 chip

可编程通用开关电容有源滤波器MAX261及其应用-Programmable Universal Switched-Capacitor Active Filter MAX261 and Its Application

这也是一个很不错的技术文档 关于FPGA-This is a very good technical documentation on the FPGA

详细介绍描述了GPS-INS位置组合导航的原理，为仿真打下良好基础。-Detailed description of the location of GPS-INS integrated navigation principles, in order to lay a good foundation for simulation.

Ciruit of SGM Color LAB

dmx512 code for learn

本分布式小区智能网络模型采用符合现场总线(Fieldbus)要求 的CAN技术，以带CAN总线端口的主控机和单元控制器CAN端接口构成的 CAN网络层，下层为由带RS485端口的住户采集器和单元控制器RS485端 接口构成了RS485网络层，向上则利用PC机连接CAN网络层，作为智能 化小区管理中心，从而基本实现智能小区管理、控制、报警、信息采 集和自我检测的功能。 本文从智能小区、现场总线、CAN技术到“CAN+RS485”双底层网 络模型的软、硬件研究，较为详细的介绍了其设计、调试运行和期间 各种问题的解决。 -The Distributed Intelligent Network model district in line with Fieldbus (Fieldbus) requirements CAN technologies to bring CAN bus port主控机and cell controller CAN-side interface consisting of CAN network layer, the lower the grounds with RS485 port Household acquisition and cell controller interface RS485 client constitutes a RS485 network layer, up modem to connect to the PC using the CAN network layer, as the Intelligent Community Management Center in order to realize the basic intelligent community management, control, alarm, information collection and self-testing function. This article from the Intelligent Community, Fieldbus, CAN technology to

Relay driving basics you can use it as a good reference

一个简易的JTAG调试小板的设计原理图，可以用于ARM9和ARM7-a simple JTAG Debugging small plate design diagram, which can be used ARM9 and ARM7. .