AVR-HID：HID接口实现传感数据采集

http://www.getproject.com.cn/post/34.html

是使用atmega16 ，所列的价钱CAD$16.61可以作为一个指标，rmb 66以上的开发版就不要考虑

The AVR-HID
http://www.marktmarshall.com/projects/avr-hid?id=projects/avr-hid
http://sensorwiki.org/doku.php/tutorials/building_a_usb_sensor_interface?s[]=avr&s[]=hid

Google Code上两个LPC21XX开源项目 http://www.getproject.com.cn/post/131.html
PIC18F2550实现的基于HID的USB示波器 http://www.getproject.com.cn/post/15.html

Arduino,数据采集的另一方案

http://zh.wikipedia.org/wiki/Arduino

使用的是atmel的atmega8-16

基于C8051F340的低成本数据采集器设计

http://www.dzkf.cn/html/qianrushixitong/2009/0213/3644.html

taobao上有一颗rmb17的

steps that I follow to install Mail::Webmail::Gmail on a Windows XP machine

http://cpansearch.perl.org/src/MINCUS/Mail-Webmail-Gmail-1.09/README.WINDOWS

Some users of this module have had issues installing, mainly through the complications of
needing SSL and Crypt::SSLeay. Hopefully this file will help the Windows users out.
Here are the steps that I follow to install Mail::Webmail::Gmail on a Windows XP machine.
1) Install activestate perl (5.8)
2) Install the windows version of openSSL - http://www.slproweb.com/products/Win32OpenSSL.html
3) Install the ppm of Crypt::SSLeay by typing the following at a command prompt
ppm
install http://theoryx5.uwinnipeg.ca/ppms/Crypt-SSLeay.ppd
4) Install nmake if you dont already have it - http://support.microsoft.com/default.aspx?scid=kb;en-us;Q132084
5) Install Mail::Webmail::Gmail by typing the following at a command prompt
perl -MCPAN -e "install Mail::Webmail::Gmail"