longjie0723

Instructables

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  Anytime Departure Melody Switch

  2 199
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  Roomblock: a Platform for Learning ROS Navigation With Roomba, Raspberry Pi and RPLIDAR

  64 20K
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  How to Make a "Ghost Knocker"

  98 25K
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  How to Make a HEXBUG Nano to Be Activated by Light.

  49 26K