longjie0723

Instructables

• 

  Anytime Departure Melody Switch

  3 705
• 

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

  66 22K
• 

  How to Make a "Ghost Knocker"

  100 27K
• 

  How to Make a HEXBUG Nano to Be Activated by Light.

  49 27K