close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": /usr/lib/python2.7/dist-packages/libsvn/_core.so: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

Changes between Version 33 and Version 34 of wade/embedded


Ignore:
Timestamp:
Dec 7, 2009, 3:37:46 PM (16 years ago)
Author:
wade
Comment:

--

Legend:

Unmodified
Added
Removed
Modified

  • wade/embedded

    v33 v34  
    5757 * Modbus：由 Modicon 公司所推出的通訊協定，常用在 PLC 的線路上。
    5858   * 自由軟體專案：libmodbus (https://launchpad.net/libmodbus 、 http://sourceforge.net/projects/libmodbus/)、freemodbus。
    59  * Power Line Communication, PLC：電力線傳輸(通訊)設備。
     59 * Power Line Communication, PLC：電力線傳輸(通訊)設備。\
     60 * Pulse Width Modulation, PWM：[http://jyhshin3.blogspot.com/2009/04/pwm-pulse-width-modulation.html 參考1]、[http://www.eettaiwan.com/ART_8800251852_617739_TA_6308d0d4.HTM 參考2]
    6061 * Smart Meter：智慧型電表。
    6162 * Smart Outlet：智慧型插座。