USB question

Oct 18, 2006 2 Replies

Hi all,



I want to control a breadboard-based circuit via USB, but I am wondering about the prospects for doing that.


  1. Where do I find USB devices will give me digital outputs, e.g. 8 lines and a few inputs?


  1. I'm using Windows, which is no RTOS. What kind of frequency could I achieve if, for instance, I controlled the USB device using a C++ program?



Thanks.



formatting link

Labjack as the hardware and software to do all that and more...

Dave M MasonDG44 at comcast dot net (Just substitute the appropriate characters in the address) They call it PMS because Mad Cow Disease was already taken.

FTDI do a little module UM245R for about £11 / $20 It has USB at one end and 8 data bits in/out at the other. Looks like a com port to Windows. hth Neil

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required