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how to make a mobile phone charger

powerline communication 的 channel-powerline communication channel

本文在两片采用不同主频的ＰＩＣ单片机（Ａ机时钟频率为６ＭＨｚ，使用口线ＲＢ６；Ｂ机时钟频率为４ＭＨｚ，使用口线ＲＢ４）之间实现异步通讯-In this paper, two different frequency of the PIC Singlechip (A machine clock frequency of 6MHz, the use of the mouth line RB6 B machine clock frequency of 4MHz, the use of the mouth line RB4) asynchronous communication between

LPC2114工作机制及指令周期的测试源码-LPC2114 working mechanism and the instruction cycle of the test source

本代码可以帮助程序员模拟实现简单的串口编程-The simulation code can help programmers realize simple serial programming

该文档描述了ITU-T建议H.264视频编码标准的RTP负载类型格式；对采用H.264算法进行视频应用很有帮助。-The document describes the ITU-T recommendation H.264 video coding standard RTP load type format algorithm using H.264 video applications helpful.

modbus server 实现一个MODBUS SERVER-modbus server realize a MODBUS SERVER

程控滤波器论文。实现了步进为10dB的0到60dB的可调增益。滤波器部分以可编程开关电容滤波器MAX262芯片为核心，实现了截止频率1KHZ-20KHZ步进1HZ可调的程控滤波器，各项误差低于5％。-Program-controlled filter papers. To realize a step from 0 to 60dB in 10dB of adjustable gain. Filter part of programmable switched capacitor filter MAX262 chip as the core, realize the cut-off frequency 1Hz step 1KHZ-20KHZ program adjustable filter, the error of less than 5.

模拟短消息网关,附带发射短消息类 方便发射SMS-simulation Short Message Gateway, fringe launching short news category convenient launch SMS

用ODBC 游标进行分页 数据源CMSTest-Cursor using ODBC data source for paging CMSTest