hallposted by stahl on 2011/04/25
Ein einfacher Hallgenerator basierend auf dem Chip PT2399 von Princeton.
light seekerposted by on 2011/02/24 | diy makeaway
The LightSeeker is a fairly simple creature, with two light sensors and two motors. Herbie’s only “brain” is an LM386 audio amplifier.
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