Student project idea? | | 01/01/70 00:00 |
Being German in Nature... | | 01/01/70 00:00 |
rather costly for a student project, isn't it? | | 01/01/70 00:00 |
not necessarily | | 01/01/70 00:00 |
Dont you think that would be too difficult for a student? | | 01/01/70 00:00 |
Why moving-message? | | 01/01/70 00:00 |
How can he display all the text? | | 01/01/70 00:00 |
Then you've entirely missed the point! | | 01/01/70 00:00 |
BTW: It actually does 1 minute resolution | | 01/01/70 00:00 |
Moving ???? | | 01/01/70 00:00 |
Maybe you could be more specific | | 01/01/70 00:00 |
Why so specific? | | 01/01/70 00:00 |
but entirely too expensive ... | | 01/01/70 00:00 |
who gives a friggin hoot | | 01/01/70 00:00 |
and how does your 8x8 array apply? | | 01/01/70 00:00 |
Up to student to decide cost. | | 01/01/70 00:00 |
Other options | | 01/01/70 00:00 |
Interesting ... how does the student do that? | | 01/01/70 00:00 |
I'm sure they'd figure that out... | | 01/01/70 00:00 |
Maybe you can enlighten me | | 01/01/70 00:00 |
Mechanical Engineering | | 01/01/70 00:00 |
Yes, that's the kind of thing. | | 01/01/70 00:00 |
I once had a complete machine shop too ... | | 01/01/70 00:00 |
what sort of engravers/routers do you mean? [edited] | | 01/01/70 00:00 |
We keep forgetting about the costs | | 01/01/70 00:00 |
Old news | | 01/01/70 00:00 |
Apparently things have changed. | | 01/01/70 00:00 |
eMachineShop.com ? | | 01/01/70 00:00 |
Maybe | | 01/01/70 00:00 |
Another option ... | | 01/01/70 00:00 |
Darn straight. | | 01/01/70 00:00 |
look at the model again ... there is no matrix | | 01/01/70 00:00 |
of course there is | | 01/01/70 00:00 |
but it's not the 8x8 LED matrix ... | | 01/01/70 00:00 |
One LED per character | | 01/01/70 00:00 |
If not cheaper than at least way faster | | 01/01/70 00:00 |
Gee ... I'm not sure I follow ... | | 01/01/70 00:00 |
Simple, simple, simple | | 01/01/70 00:00 |
Why multiplex ... there are so few words ... | | 01/01/70 00:00 |
Really is applicable | | 01/01/70 00:00 |
Wait a minute ... | | 01/01/70 00:00 |
I never did | | 01/01/70 00:00 |
well, then, you should clarify | | 01/01/70 00:00 |
proof of concept, not product | | 01/01/70 00:00 |
Backpedalling on what? | | 01/01/70 00:00 |
Tiny budget for tiny clock | | 01/01/70 00:00 |
Now go to the next step ... the word arrangement | | 01/01/70 00:00 |
I did my best | | 01/01/70 00:00 |
I caught that only after I asked | | 01/01/70 00:00 |
Many, but quite simple steps | | 01/01/70 00:00 |
At last! | | 01/01/70 00:00 |
I wasn't asking you , Andy ... | | 01/01/70 00:00 |
I believe you overestimate the challenge, Andy | | 01/01/70 00:00 |
Not a first-year project | | 01/01/70 00:00 |
I'm not so sure ... maybe I'm out of touch ... | | 01/01/70 00:00 |
RE: I believe you overestimate the challenge | | 01/01/70 00:00 |
You'd be right ... except ... | | 01/01/70 00:00 |
Trivial? | | 01/01/70 00:00 |
Those may not be as important as you think | | 01/01/70 00:00 |
Zero-crossing detection isn't suited... | | 01/01/70 00:00 |
Complexity quickly grows with scale | | 01/01/70 00:00 |
Frequency reference | | 01/01/70 00:00 |
SIGH | | 01/01/70 00:00 |
have you counted lines and characters | | 01/01/70 00:00 |
Not spinning-arm display printing in air... | | 01/01/70 00:00 |
are you missing a critical word? | | 01/01/70 00:00 |
The word you require is... | | 01/01/70 00:00 |
Oh! OK ... that works. | | 01/01/70 00:00 |
signs for dummies | | 01/01/70 00:00 |
Better selected dioder at custom locations for production | | 01/01/70 00:00 |
See each character as a bit in a small 11x10 bitmap | | 01/01/70 00:00 |
This is where you should explain a bit more | | 01/01/70 00:00 |
overly complex | | 01/01/70 00:00 |
I don't see it as overly complex. | | 01/01/70 00:00 |
"MUCH" is relative | | 01/01/70 00:00 |
if you squint just right ... | | 01/01/70 00:00 |
I don't see how multiple LED's per character help anything. | | 01/01/70 00:00 |
That seems reasonable | | 01/01/70 00:00 |
options | | 01/01/70 00:00 |
That might work, but it would cost | | 01/01/70 00:00 |
Cold optical process keeps plastic flat | | 01/01/70 00:00 |
That looks like the most straightforward way to do it! | | 01/01/70 00:00 |
If you think that's a lot of LEDs, ... | | 01/01/70 00:00 |
just for fun | | 01/01/70 00:00 |
once again, who gives a hoot | | 01/01/70 00:00 |
Shouldn't a "proof of concept" demonstrate feasibility? | | 01/01/70 00:00 |
What nonsense! | | 01/01/70 00:00 |
Good project - relatively easy but much room for own ideas | | 01/01/70 00:00 |
what the hell is REAL company??? | | 01/01/70 00:00 |
A real company | | 01/01/70 00:00 |
Not at all! | | 01/01/70 00:00 |
No matter how well it works ... | | 01/01/70 00:00 |
That would be a very bad professor | | 01/01/70 00:00 |
Unfortunately, you're wrong ... | | 01/01/70 00:00 |
What nonsense! | | 01/01/70 00:00 |
Look at some real examples - "Made In Brunel" | | 01/01/70 00:00 |
These items most certainly are well-finished | | 01/01/70 00:00 |
Exactly | | 01/01/70 00:00 |
Not all the characters are used | | 01/01/70 00:00 |
8x8 modules don't care about unused characters | | 01/01/70 00:00 |
other arrays are cheaper | | 01/01/70 00:00 |
Depends on expectations of total size | | 01/01/70 00:00 |
that seems very nearly feasible ... and almost affordable | | 01/01/70 00:00 |
original site | | 01/01/70 00:00 |
Two languages not full | | 01/01/70 00:00 |
It works for me... | | 01/01/70 00:00 |
Filler characters | | 01/01/70 00:00 |
I was going to buy this guy.... | | 01/01/70 00:00 |
Very expensive! | | 01/01/70 00:00 |
Yes, designer niches allows very high prices | | 01/01/70 00:00 |
Do you really think that manufacturing costs are low? | | 01/01/70 00:00 |
That's why I was complaining about cost! | | 01/01/70 00:00 |
You forget the costs... | | 01/01/70 00:00 |
Not exactly ... | | 01/01/70 00:00 |
Mass market or unique low-volume status product | | 01/01/70 00:00 |
I think a backlit LCD would work. | | 01/01/70 00:00 |
Assumptions... | | 01/01/70 00:00 |
Border needed for the look | | 01/01/70 00:00 |
Not only... | | 01/01/70 00:00 |
Cost of lenses including mounting? | | 01/01/70 00:00 |
about those costs ... | | 01/01/70 00:00 |
Individual taste... | | 01/01/70 00:00 |
And one implementation | | 01/01/70 00:00 |
illuminating... | | 01/01/70 00:00 |
Man, look at how the light spills over | | 01/01/70 00:00 |
Or something more traditional, perhaps...? | | 01/01/70 00:00 |