April 23, 2014
Very nice. Clever use of the light sensing. What kind of Lego set are you using with train tracks??
I am using LEGO train tracks.
The upper track turns around the lower track through the train wheels.
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littleBits & LEGO guitar.
V8 with a 90-degree V angle.
I got the powerful motor!
This motor can turn two tracks.
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