Search found 2 matches

by jar
Fri Apr 04, 2003 9:44 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Will we get a USB VFD2041
Replies: 9
Views: 10742

Nothing

Henry wrote:I doubt we will make a VFD2041-USB... but we do have "prototypes" of the VK204-25-USB....


:D
Sound great. Can't waiting to see how your guys to solve the power issue.
(No need external power source)
by jar
Mon Mar 31, 2003 8:35 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Will we get a USB VFD2041
Replies: 9
Views: 10742

Will we get a USB VFD2041

I think maybe the VFD USB version will never come. VFD use much more power than LCD, a 20x2 VFD will draw about 200-300 mA. 20x4 VFD will consume more than 400 mA i guess. The usb standard only allow 500mA per device in bus power mode. So, a 20x4 vfd with some GPO should over the limitation. And the...