PrayBot 2007 

The update for 2007 of PrayBot, an electronic device that uses the Sun to give thanks for the Sun. This year's model is much more efficient and robust (but looks pretty much the same).

Schematic for the new PICSE (PIC-based solar engine)
Schematic for the new PICSE (PIC-based solar engine)
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PICSE on breadboard
PICSE on breadboard
Viewed: 854 times.

Motor attachment to base
Motor attachment to base
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Motor attachment, from base top
Motor attachment, from base top
Viewed: 883 times.

Motor coupler inside spinner
Motor coupler inside spinner
Viewed: 823 times.

Complete unit
Complete unit
Viewed: 862 times.

Solstice on the Commons
Solstice on the Commons
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Frank and Timothy
Frank and Timothy
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Timothy explaining
Timothy explaining
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Panel back and breadboard
Panel back and breadboard
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Breadboard and spinner
Breadboard and spinner
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Interested bystanders
Interested bystanders
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Frank on the Commons
Frank on the Commons
Viewed: 428 times.

Spinning at the office
Spinning at the office
Viewed: 465 times.

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