Assembling A FLED Solar Engine | RobotShop Community

This article details how to build a FLED solar engine for your next BEAM project.

    1. Take the 3904 transistor and
    using a pair of long nose pliers carefully bend the collector leg
    (that's the one on the far right) so that it is perpendicular to the
    t

This is a companion discussion topic for the original entry at https://community.robotshop.com/blog/show/assembling-a-fled-solar-engine

mine dosent work. i think the cap is charging, but not discharging. checked with multimeter, hovers around 3v.

Suresh,
No, a FLED and an LED are not the same. A FLED stands for a “flashing LED”. It’s basically an LED with a chip that’s built in that causes it to flash. It has a higher turn-on voltage than a normal LED. RadioShack used to sell them in their stores in the US. I’m honestly not sure if a regular LED would work. You can always try.

what is FLED …LED AND FLED both are same ? if not plese tell me about that…i am at middle of the project

I can see what you have made - but why did you make it? What purpose does it serve? How could I use it?