Adafruit has shared a bunch of cute DIY wearables you can make with Circuit Playground Express. Their latest project shows you how you can make servo actuated costume ears that perk up when there is a loud sound. They used Circuit Playground Express’ on-board microphone to detect the noise.
More gadgets like this: here
You will need 2 servos and a LiPo battery in addition to a Circuit Playground Express.
[HT]
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.
