Home Community

LED Circuit needed
Welcome, Guest. Please login or register.
April 18, 2014, 10:48:45 AM
Home Help Search Calendar Login Register
News: trade your components on this new board: "Components trade"

Advertisements
No New Posts
Today at 01:39:33 AM
in
Advertisements
by google

+  Electronics-Lab.com Community
|-+  Electronics Forums
| |-+  Electronic Projects Design/Ideas (Moderators: Dazza, gogo2520, Herman the German)
| | |-+  LED Circuit needed
« previous next »
Pages: [1] Print
Author Topic: LED Circuit needed  (Read 769 times)
astro90734
Newbie
*
Posts: 3


View Profile Email
« on: November 02, 2012, 07:11:00 PM »

I'm looking for a LED circuit, either transistor or IC. Battery operated or wall wart operated, around 3-6 VDC. I want to operate a LED so that it brightens slowly (1-2 seconds) and fades the same amount of time. If the brightening and fading are variable, that would be good to, but not required.  Needed for my 'Time Machine' sculptur
Logged

astro90734
Newbie
*
Posts: 3


View Profile Email
« Reply #1 on: November 03, 2012, 01:11:34 PM »

I found several on the internet:
     http://www.youtube.com/watch?v=qLAi7hkDuYw&feature=related
     http://www.instructables.com/id/ThrobbingFading-LED-with-555-Timer/
     http://www.555-timer-circuits.com/up-down-fading-led.html
Logged

Pages: [1] Print 
« previous next »
Jump to:  

Advertisements
No New Posts
Today at 01:39:33 AM
in
Advertisements
by google


Login with username, password and session length

Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2013, Simple Machines Valid XHTML 1.0! Valid CSS!

 

 

Search Site | Advertising | Contact Us
Elektrotekno.com | Free Schematics Search Engine | Electronic Kits