interfacing using vb....

[xcard14]

how to create a code.. for the voltage contrl...

[Jx_Man]

voltage control??

[werks]

Hello there xcard14, what is a Voltage Control is it a System or Program, etc.? It will greatly help us if you explain more..

Kenneth

[xcard14]

sorry guyz for unclear message...
voltage control.... rather using pc interfacing / parallel port / printer port using VB...
i want to know how may LED can function turn on/off using VB what is the exact code/command... "sorry no background in VB"

[Jx_Man]

this for accessing parallel port :
http://www.codeproject.com/KB/vb/Inpout32_read.aspx
http://www.aaroncake.net/electronics/vblpt.htm

actually i never tried to control led before, but you can see this following link :
http://forums.devshed.com/visual-basic-programming-52/led-lights-blinking-via-parallel-port-trouble-with-timers-503292.html
http://ashishrd.blogspot.com/2006/11/controlling-leds-with-parallel-port.html --> this is a good one

[xcard14]

thank you very much... im sure its useful....

[soumitraseth]

Thank all...
voltage control.... using pc interfacing / USB port / using VB...
i want to know how may LED can function turn on/off using VB what is the exact code/command... "sorry no background in VB"

[cdome27]

USB interface in Visual Basic