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Monthly Archives: May 2015

Canadarm2 on Expedition 42

Expedition 42 commander and NASA astronaut, Barry Wilmore, and European Space Agency astronaut, Samantha Cristoforetti, used the Canadarm2 robotic arm to grapple the SpaceX Dragon (CRS-5) ship on Jan. 12 2015

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Make Your Own Custom Potentiometer

Create a custom potentiometer with Sparkfun's Rotary Switch Potentiometer Breakout. (Photo credit: Sparkfun.)

Lots of projects require resistors of specific values or particular tapers. With SparkFun’s Rotary Switch Potentiometer Breakout it’s easy to create a rotary switch that enables whatever resistance values you need. When you’re done building your board, you’ll have a 10-step potentiometer. Each Rotary Switch Potentiometer …

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Emergent Behavior – Part 2

The swarm is built, the experiment is designed, and now it is time for the nitty-gritty.

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