Objective Development Forums

Pull-ups are there. I found some previously overlooked differences in usbconfig.h that accounted for the D+/D- differences. "Fixing" those, however, did not change the fact the ATtiny85 works on all systems and the ATtiny167 does not. The reason must be in the timing routines, the ATtiny85...

I wrote an application based on a DigiSpark Pro (ATtiny167). My problem is it works on my newer systems and not on the older core 2 Duo based ones. In an effort to gain understanding I loaded the DigiSpark HID keyboard example. It just prints “Hello DigiSpark” in a loop. Like my application, it work...