usb programming

November 27, 2009 7:18am CST
just want to knw how do u communicate through the us port my idea is to build a software that would control the speed of the dc motor connected externally its just a test experiment... me totally clueless of hw to do it... the connect motor is a simply toy motor of 9v dc ...
2 responses
• Romania
16 Feb 10
You can't directly control any hardware ports from a Windows OS newer than NT . You'll either have to use an DLL / API from that OS or you'll have to use DOS and C .
• India
5 Dec 09