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Old thread has been locked -- no new posts accepted in this thread
???
12/12/08 20:54
Read: times
#160891
- Blind test?
Responding to: ???'s
previous message
Did you do a blind test? :)
List of 60 messages in thread
Topic
Author
Date
Help Req:Working of 8-bit SIPO Shift Register in LED Display
01/01/70 00:00
Look at some datasheets?
01/01/70 00:00
Sequence
01/01/70 00:00
Could you be more specific?
01/01/70 00:00
Got U!
01/01/70 00:00
New thread
01/01/70 00:00
OK...but
01/01/70 00:00
You just proved the point!
01/01/70 00:00
Here is a possible solution
01/01/70 00:00
Rash assumption?
01/01/70 00:00
you can use MPUs those has built-in flash
01/01/70 00:00
EPROM with AT89S52
01/01/70 00:00
permanent?
01/01/70 00:00
No....
01/01/70 00:00
Non-Volatile Storage
01/01/70 00:00
Still a Problem
01/01/70 00:00
Obviously
01/01/70 00:00
Design work before chip selection
01/01/70 00:00
What about LED drive current?
01/01/70 00:00
if you plan to multiplex ....
01/01/70 00:00
I know you're well versed in this context ...
01/01/70 00:00
Phosphor persistence?
01/01/70 00:00
That's in Erik's primary domain
01/01/70 00:00
Todays LEDs turn on and off very fast
01/01/70 00:00
Intermodulation
01/01/70 00:00
you make some additional points, but
01/01/70 00:00
But what about TV?
01/01/70 00:00
persistence of the tube, I guess
01/01/70 00:00
Blind test?
01/01/70 00:00
Problematic test strategy
01/01/70 00:00
double blind ?
01/01/70 00:00
Blind tests, revisited
01/01/70 00:00
I have no such problem
01/01/70 00:00
For flimmer test too?
01/01/70 00:00
done inside and outside
01/01/70 00:00
Interlace
01/01/70 00:00
Not Really
01/01/70 00:00
Maybe skip intensity and on-the-fly updates
01/01/70 00:00
They haven not been discussed ... yet
01/01/70 00:00
Forget All...........
01/01/70 00:00
Don't you need a refresh memory?
01/01/70 00:00
Table Lookup is Used
01/01/70 00:00
Need buffering
01/01/70 00:00
that is ridiculous
01/01/70 00:00
character generation
01/01/70 00:00
i think you got me...
01/01/70 00:00
No tricks involved
01/01/70 00:00
Here's one way ... but you'll have to code it yourself
01/01/70 00:00
thanks...i'll try it
01/01/70 00:00
how to reset HEF4094
01/01/70 00:00
difference between "strobe" and "output enable" pins?
01/01/70 00:00
Only be serially writing zeros to it...
01/01/70 00:00
How are you using the '4094?
01/01/70 00:00
Not so simple for a newbie...
01/01/70 00:00
perhaps you're right, Kai
01/01/70 00:00
Thanks, but
01/01/70 00:00
Did you even read the prior posts?
01/01/70 00:00
multiple parallel outputs
01/01/70 00:00
actually, yes!
01/01/70 00:00
Telephonic discussion
01/01/70 00:00
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