We've developed several layers of technology that let you interact with the hardware. People use it at all levels, and it's hard to portray the interactions with each. If you any of you think there's something additional missing from this, let us know so we can update this.
We've developed the software/hardware so you can operate the MATRIX Creator and your Pi in several ways.
Novice & Intermediate (Or JS Preference, Apps, JS APIs).
Intermediate (No App Structures, JS Example)
protobuffers used, 0MQ used.
Program MCU, FPGA, integrations, etc... If you want to go this route:
Here's a diagram that may help how everything's connected.