About the article

‘Green’ Solar Lamp

‘Green’ Solar Lamp

Energy saving is all the rage, and here is our small contribution: how much (or rather how little) current do we need to light an LED? Experiments with a super-bright 1 W green LED showed that even one microamp was enough to get some visible light from the device.

Downloading of this magazine article is reserved for Elektor Members only.
Already a member? click here to log in.
Products
Loading comments...