linear1 forums
[part of the
linear1 network
]
+ [
linear1 case mods
]
+ [
LED Center
]
+ [
privacy policy
]
Welcome,
Guest
. Please
login
or
register
.
March 10, 2010, 09:40:33 AM
1 Hour
1 Day
1 Week
1 Month
Forever
Login with username, password and session length
Search:
Advanced search
linear1 forums
|
LED discussion
|
LED project showcase
| Topic:
New Project - 5 segment RGB LED driver
« previous
next »
Pages:
[
1
]
Author
Topic: New Project - 5 segment RGB LED driver (Read 502 times)
jlforester
Smart like tractor
Offline
Posts: 30
New Project - 5 segment RGB LED driver
«
on:
January 12, 2010, 08:31:14 PM »
It's been pretty quiet on the forums lately, so I thought I'd share another derivative of my color-changing lighting projects I've been working on. This one has just emerged from the early prototype stage and I just ordered some PCBs that I should have by the end of the week.
This one is a 5-segment RGB LED driver. A single driver with 5 independent RGB outputs. The LEDs are driven by a TI TLC5940 16-channel constant current PWM LED driver, controlled by a PIC16F628A MCU. It speaks the same language as my other lights, so it can be controlled by my lighting controllers.
Now I just have to work out what type of enclosure I want to put it in.
The picture here is the prototype. I'll try to get some more pictures and a video once the PCBs arrive.
5seg.jpg
(70.59 KB, 540x720 - viewed 53 times.)
Logged
jlforester
Smart like tractor
Offline
Posts: 30
Re: New Project - 5 segment RGB LED driver
«
Reply #1 on:
January 16, 2010, 09:49:16 PM »
Got the PCBs for this yesterday, and got one assembled and tested. Soldering SMT isn't as hard as I thought I would be, even with my unsteady hands.
A video of it in operation is here:
http://gallery.me.com/jlforester#100023
IMG_0057.jpg
(65.01 KB, 720x540 - viewed 47 times.)
Logged
abnormal
LED Houdini
Smart like tractor
Offline
Posts: 100
LEDz rule
Re: New Project - 5 segment RGB LED driver
«
Reply #2 on:
January 21, 2010, 07:39:28 PM »
PCB looks great, can't seem to get the video to work though
Logged
light um up!
jlforester
Smart like tractor
Offline
Posts: 30
Re: New Project - 5 segment RGB LED driver
«
Reply #3 on:
January 22, 2010, 09:02:06 PM »
Quote from: abnormal on January 21, 2010, 07:39:28 PM
PCB looks great, can't seem to get the video to work though
I got the video link to work fine with Safari, but not Firefox
I might not have been patient enough. Here's a link to a location where the video file can be downloaded:
http://www.wvishome.com/jack/pg/main.php?g2_itemId=16085
Logged
abnormal
LED Houdini
Smart like tractor
Offline
Posts: 100
LEDz rule
Re: New Project - 5 segment RGB LED driver
«
Reply #4 on:
January 24, 2010, 08:32:26 PM »
Got the DL to work, looks nice!
What are you planning to use in the way of a power RGB LED?
Logged
light um up!
justDIY
Microcontroller Madman
Administrator
Smart like tractor
Offline
Posts: 1652
UFOric
Re: New Project - 5 segment RGB LED driver
«
Reply #5 on:
January 25, 2010, 06:14:17 PM »
That's some impressive eye candy
I look forward to seeing the end application!
Logged
Want to contact me directly? gmail gordonthree
My Project Blog -
http://projects.dimension-x.net
Favorite numbers:
09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
Pages:
[
1
]
linear1 forums
|
LED discussion
|
LED project showcase
| Topic:
New Project - 5 segment RGB LED driver
« previous
next »
Jump to:
Please select a destination:
-----------------------------
Important
-----------------------------
=> Please read our rules
-----------------------------
Case mod questions
-----------------------------
=> Case modding
-----------------------------
LED discussion
-----------------------------
=> Special Offers
=> Article discussion
=> LED questions and discussion
=> Electronics discussion
=> Microcontroller madness
=> LED project showcase
-----------------------------
Other Stuff
-----------------------------
=> La Bodega
=> Garden
=> Woodwork