Arduino to Raspberry Pi 2 Way Communication

(Links Below)
Following up on we are looking at how to allow the Raspberry Pi to talk back to the Arduino. Note: Node-red can be run on a PC and I will cover setting that up in a later video in this playlist.

Arduino Code -
Node-Red Code -
For Node-Red, hit the hamburger menu, click import, click clipboard. Paste the raw contents of the code above and click import.

Pi Starter Kit -
Good SD Card -
Arduino Starter Kit -