Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

[SOLVED] 12v 2x55w dimmer for car foglamps

Status
Not open for further replies.

comura

Newbie level 2
Newbie level 2
Joined
Oct 28, 2010
Messages
2
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,291
Hy i need help for dimmer 55wx2 12v. I need this for my car lights. the problem is i have 2 foglamps no original and i have a dimmer for hem. Thenks for evrie helps.
 

One of options is to employ the 555-timer to generate PWM and then drive a power MOSFET to operate/dim lights ..
There are several variations of the same concept that allow to control the otput from almost nothing (2-3%) to almost full power (95-97%) ..
See attached picture ..

IanP
:wink:
 

Attachments

  • pwmlampcontrollerwith555.jpg
    pwmlampcontrollerwith555.jpg
    23.1 KB · Views: 154
  • Like
Reactions: comura

    comura

    Points: 2
    Helpful Answer Positive Rating
Hy! Thenks for help. Im chek tis optione and send for you message.


Comura.
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top