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Model construction

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Time to repot

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Lights for Energihuset

Today I designed a solar-cell powered LED lighting for a model of the planned energy education centre Energihuset in Uppsala. The model was built by Nyréns Arkitektkontor and equipped with 108 white light-emitting diodes, series connected in groups of three for a common supply voltage of 12 V. The model will be presented at the […]

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Solar cells for amateurs

BEAM electronics, as it is known, has become quite popular. One of the central ideas is to drive small autonomous robots with solar cells, powered by ambient light.

Sunceram II

Two Sunceram II solar cells

Sunceram II BP-243318 at 200 W/m2-1200 W/m2

Sunceram II BP-373334 at 200 W/m2-1200 W/m2

Since 1983 Panasonic […]

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