The Haunted Skull

This build uses a HW-740 (AM412) PIR sensor in the teeth to detect motion. When it does, there is a DY-SV5W MP3 player that randomly plays a spooky sound through a small speaker.

This build uses a HW-740 (AM412) PIR sensor in the teeth to detect motion. When it does, there is a DY-SV5W MP3 player that randomly plays a spooky sound through a small speaker.