Forum Members section LED light and others Adjust brightness LED with power not dimmable

Adjust brightness LED with power not dimmable


Post Number:#1 Post Tue Dec 30, 2014 12:25 am
Posts: 2
Topics: 2
Solve rating: 0
Joined: Mon Dec 29, 2014 9:06 pm
Topics: 2
Age: 47
Gender: None specified
National Flag:
Italy
Hello,
sorry for my english .
I purchased Ferduino Mega 2560. I am waiting for arrivals .
I want to know how to adjust the light of my lamp led. The ceiling is made up of 72 LED 3W . A power supply for 18 LEDs .
Enclosed is the link to the type of feed used . I would like to adjust the brightness of my 4 channels .

Thanks for any replies.

http://www.wayjun.com/index.php?main_pa ... cts_id=737

power not dimmable

Post Number:#2 Post Tue Dec 30, 2014 10:20 am
Posts: 1699
Topics: 38
Images: 301
Solve rating: 233
Joined: Mon Mar 03, 2014 5:59 pm
Topics: 38
Age: 39
Location: São Paulo
Gender: Male
National Flag:
Brazil

Hi!

Welcome Daniele!

Use a MOSFET to each channel as on this circuit.

Image


Best regards.
Post your doubts on forum because it can help another user too. Just PM me for support if it's absolutely necessary.




Return to LED light and others





Who is online

Users viewing this topic: No registered users and 0 guests

cron