Solar Powered Air Pump From Scrap Materials

Video by OpenSourceLowTech via YouTube
Solar Powered Air Pump From Scrap Materials

A 2.5 litre per second air pump powered directly from a photovoltaic panel, about $10 in materials.

The sound on the video isn’t amazing, if there’s any questions let me know. I’ll be doing a more involved construction tutorial on this at some point.

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