Icicle Qedertek Solar USB CR2032 Starry Copper Wire String Lights LED With 9v Battery + Connectors

You bought copper string light(s) powered by solar panel + 3.7V Lithium battery and the PCB controller stopped working?You bought copper string light(s) powered by 1.5V AA or 3V CR2032 batteries and they are not bright enough?You want them to be bright and visible from a distance? Can be done with 9…
By: OutdoorD

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DIY Solar Projector for Watching the Eclipse Safely

I wanted to create a way to view the sun during the solar eclipse that was safe, and also that projected the sun in a larger way so several people could gather around it, and not rely on using the solar eclipse glasses to experience the event. So I made a simple projector using a few things I had ar…
By: darbinorvar

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