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>
Leave a Reply