April 30 - 2015 more than 100 000 lux

A project log for 1Charger

OneCharger to rule them all; solar-panel, TEG, dynamo...

mr.jb • 04/30/2015 at 10:17•0 Comments

Often more than 100 000 lux ( resulting in unreliable lux measurements )

A 8h LiFePO4 battery is fully charged in 3.5h compared to 2.5h from an wall outlet.

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Sun with a clear blue sky, peak 55000 lux and -1 °C

01/05/2015 at 13:09 • 0 comments

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poor man's pyranometer

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