Search found 4 matches

by _Petya_
Sun Jul 03, 2011 1:07 pm
Forum: V-USB
Topic: Uresponsive and disappears from device manager
Replies: 1
Views: 2264

Re: Uresponsive and disappears from device manager

I can confirm the exactly same issue, PowerSwitch project, using tiny2313, 3.6V zeners, and 68 Ohm resistors. I use Linux, and the same thing happens, the device suddenly disappears (from lsusb output), and rebootong the PC doesn't help, I have to unplug the device from USB, and plug it back. Maybe ...
by _Petya_
Sat Mar 19, 2011 6:55 pm
Forum: V-USB
Topic: PowerSwitch on Tiny2313 - problems
Replies: 6
Views: 5984

Re: PowerSwitch on Tiny2313 - problems

The only changes to the supplied schematic are the tiny2323 instead of AT90S2313 and the Zener-diode method instead of the 3.5V regulator (LE35CZ) Are you using a separate power supply or are you powering the device entirely from USB? Maybe drawing too much current? I' m powering it from USB, but w...
by _Petya_
Thu Mar 17, 2011 12:55 am
Forum: V-USB
Topic: PowerSwitch on Tiny2313 - problems
Replies: 6
Views: 5984

Re: PowerSwitch on Tiny2313 - problems

So, I have installed the tiny2313, made all the connections, connected to ISP, set the fuses according to the supplied Makefile, and flashed the precompiled hex into the chip. Did you check usbconfig.h? Yes, it is configured properly: #define USB_CFG_IOPORTNAME B #define USB_CFG_DMINUS_BIT 0 #defin...
by _Petya_
Tue Mar 15, 2011 4:39 pm
Forum: V-USB
Topic: PowerSwitch on Tiny2313 - problems
Replies: 6
Views: 5984

PowerSwitch on Tiny2313 - problems

Hello! I'm trying to build the powerswitch project on breadboard, but I have problems making it work. On my breadboard, I have successully built a "1-button keyboard" before, using V-USB, the Zener-diode method, and an ATMEGA16 chip. I have removed the ATMEGA16 and the parts required for t...