size-sensor
DOM element size sensor which will callback when size changed.
serialport
Node.js package to access serial ports. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!
react-parallax-tilt
Easily apply tilt hover effect on React components - lightweight/zero dependencies
@vernier/godirect
A JavaScript library to easily interact with [Vernier Go Direct® Sensors](https://www.vernier.com/products/sensors/go-direct-sensors).