Thursday, 14 October 2010

Additional Power Supply For USB

Posted by doctor on 12:38 0 comments

we get the problem on a PC or laptop in reading the USB device. problem that often arises is unable to read the usb device. This is caused by a lack of supply voltage. to solve this problem let's try to make additional power supply.

    Scheme  :

  list the components needed : 
    Electrolit Condensator 47Uf/25V
    Electrolit Condensator 47Uf/16V
    IC AN 7805 with heatsink

Additional Power Supply USB can be used for extension cable  USB 10 - 20m. to get a good power supply use a quality cable.

<script charset="utf-8" type="text/javascript" src="http://ws.amazon.com/widgets/q?ServiceVersion=20070822&MarketPlace=US&ID=V20070822/US/widgetsamazon-20/8002/aac08b39-6c4d-495f-abdf-864be47f93cf"> </script> <noscript><a href="http://ws.amazon.com/widgets/q?ServiceVersion=20070822&MarketPlace=US&ID=V20070822%2FUS%2Fwidgetsamazon-20%2F8002%2Faac08b39-6c4d-495f-abdf-864be47f93cf&Operation=NoScript">Amazon.com Widgets</a></noscript>


0 Responses so far:

Leave a Reply