Digital phase

这是我从网看到的，不用电平的转换IC就可以把串口TTL输入、输出的电平转换成计算机能识别的电平，原图经测试不能用，经我改进后效果很好，大家不妨一试-This is what I see from the network, not power conversion IC level can be the serial TTL input and output level into the computer to identify the level, the maximum should not have been tested, and improved by my very good , we may as well try

PARLAY DOCUMENT FROM 3G

用于测量液滴的下降速度，并控制液瓶的高度-Used to measure the droplet rate of decline, and controlling the fluid bottle height

spi方面的文章，不错的-20 articles on the subject, good

关于RFID超高频的阅读器基带设计相关文档及学位论文等-About RFID UHF reader baseband design-related documents and dissertations, etc.

转角线位移式全闭环位置伺服系统及误差分析-Corner line displacement closed loop position servo system and error analysis

数据库设计方案 大学老师 学生课程选课系统-Database design students and faculty Student Program Course Selection System

拨打号码×××××进入聊天系统，按提示音进行操作，即可免费申请。一申请成功，就可以成为移动Q吧的会员。 2、通过公司专门Q吧网页申请。按照网页提示的步骤，填写个人资料后，就可以免费申请移动Q吧号码。 3、靓号申请（拨客服中心电话申请） A、靓号申请：输入自己喜爱的Ｑ吧号进行申请(费用暂定)。 B、情侣号申请：输入一对情侣号码同时进行申请(费用暂定) -dialing into chat system, according to operate tone is free applications. An application is successful, it could become mobile Q Bars Member. 2, the company specialized Q website for it. According to the website prompt steps to fill in personal information, we can free up for mobile numbers Q it. 3, a pretty, applications (allocated telephone call center applications) A, good for No. : Admission of their favorite Q, it will apply for the (cost tentative). B, lovers of applications : Admission of a pair of lovers numbers of applications simultaneously (Fees tentative)

GPRS的AT指令集，对搞GPRS的同行可是雪中送炭啊。-GPRS the AT instruction set, and engage in peer GPRS ah but timely help.

PCI总线接口,双屏显卡设计文档 包括PCB和原理图-PCI bus interface, dual graphics design documents, including PCB and schematic diagram