Here is a fun little project that involves building a creepy motorized spider for Halloween. As Robot Geek explains, the spider makes a move when it detects motion. This video shows it in action:
[Source]
![](data:image/svg+xml;charset=utf-8,<svg height="26px" width="26px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
![](data:image/svg+xml;charset=utf-8,<svg height="212px" width="307px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
