The MCreator Arduino toolkit allows modders to build custom Minecraft blocks that can respond to in-game events and communicate with an Arduino over USB.

Arduino Library for the WiReSens Toolkit. Contribute to WiReSens-Toolkit/WiReSensToolkit-Arduino development by creating an account on GitHub.

Calling it the ESPecter, [ACROBOTIC Industries] wanted to make this a simple project for anyone, regardless of skill with a soldering iron or Arduino toolkit.