forums
new posts
donate
UER Store
events
location db
db map
search
members
faq
terms of service
privacy policy
register
login




UER Forum > Journal Index > Av's Bloggy-thing. > Work in Progress: LED Signs into Information Display (Viewed 1030 times)
Work in Progress: LED Signs into Information Display
entry by Avatar-X 
5/26/2010 9:47 PM

So a few weeks ago, I posted a video of a series of small LED signs I had ordered from eBay. After many weeks of trying to figure out what to do with them, I decided it might be cool to build a multi-line information display for my building.

First, I took all of the plastic cases apart, freeing the internal sign electronics.



Next, I mounted the signs one below the next onto a piece of Lexan. I made my own standoffs, which is why they are so uneven and poorly aligned.


Here's a closeup of the power circuit I built. The signs use between 500 and 1000 milliamps at 9v, so I built a circuit with three 9V 2A regulators powered by two 12V 2.5A switching supplies.


Here are the signs mounted onto the lexan.


Here they are powered up:


And finally, with the smoked plexiglass case applied overtop. You can actually read them now! The top sign is green, as you can see, and the remaining 6 signs are red.


Anyway, this project still needs the addition of an Ethernet to Serial bridge, mounting points, and the case needs to be finished and closed.



[last edit 5/26/2010 9:47 PM by Avatar-X - edited 1 times]
Modify Entry



Comments: (use Reply to add a comment)
Avbrand Blog Commenter 

Comments from the AvBrand Blog


Total Likes: 3 likes




 |  | 
AvBrand Blog Comment: gr8fzy1
< Reply # 1 on 5/26/2010 9:51 PM >
Reply with Quote
Posted on Forum:
cooool!




Avbrand Blog Commenter 

Comments from the AvBrand Blog


Total Likes: 3 likes




 |  | 
AvBrand Blog Comment: Tom
< Reply # 2 on 9/4/2010 1:15 PM >
Reply with Quote
Posted on Forum:
Nice Work! I like it. What are you using it for though? Could we see a picture/video of it in use?




UER Forum > Journal Index > Av's Bloggy-thing. > Work in Progress: LED Signs into Information Display (Viewed 1030 times)


Add a poll to this thread



This thread is in a public category, and can't be made private.



All content and images copyright © 2002-2024 UER.CA and respective creators. Graphical Design by Crossfire.
To contact webmaster, or click to email with problems or other questions about this site: UER CONTACT
View Terms of Service | View Privacy Policy | Server colocation provided by Beanfield
This page was generated for you in 93 milliseconds. Since June 23, 2002, a total of 740426011 pages have been generated.