High-power LED torch

Here you can see yet another Joule thief circuit. It is powered from a single 1.2V (1.5V) battery and it powers 4 high efficiency LEDs.

What is interesting about this circuit is that a coil which is necessary for Joule Thief is actually wound on a battery case!

© qs

[ Source: qs ]

Jaka LED baterija na 1,5V Bookmark and Share Comments (0)

Comment page:

add comment


e-mail (will not be published)


How much is = also add letter "a" at the end of your result! Eg.: 7a

Please log-in!

You can log-in on forum link: Login page. After logging-in, return to this page and click refresh in your browser.

site friends

sponsored links