Objective Development Forums

Hi Gents, I think I'm grasping some of the usbconfig.h defines, but have a problem here! As an example I want to use a keyboard. so; USB-IDs-for-free.txt suggests preference to using "discrimination by serial number string" Which makes me think I need to use discrimination by serial number...

Have used the code available in post #1 (ie t45 rar) to built the circuit similar to that suggested in post #3

Host code: Works only on xp sp3 here! crashing on W7.
led circuit not being recognized on xp or w7.

Still playing around with it, has anyone had any success with this code?

All I can see that might be causing problems from your diagram is the supply voltage of 3v3 in conjunction with a high internal clock freq of (presumably) 16500000 c/s. • Speed Grade – ATtiny25V/45V/85V: 0 – 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V – ATtiny25/45/85: 0 – 10 MHz @ 2.7 - 5.5V, 0 - 2...

Thanks Daid,

Think I have enough info to proceed now!

Hi Guys new to this forum,,, Did a good search of the forum but couldn't find much on windows host control software! Ok I want to write a host gui program to control something, servo, or an led on/off would do... That is a pc program (A switch or slider would do) to control an avr with on/off led or...