Firmata arduino

Original :

http://www.firmata.org/wiki/Main_Page

https://github.com/firmata/arduino

Firmata is a protocol for communicating with microcontrollers from software on a host computer. The protocol can be implemented in firmware on any microcontroller architecture as well as software on any host computer software package. The Arduino repository described here is a Firmata library for Arduino and Arduino-compatible devices. If you would like to contribute to Firmata, please see the Contributing section below.

PJRC

https://www.pjrc.com/teensy/td_libs_Firmata.html