adds code

This is one of my favorite nodes on Node Red. It allows you to interface to other applications you would normally run from your terminal, this includes Python Code used to communicate to I2C sensors. For more information please visit :- Video Content. 0:00 Intro 0:20 Overview of Exec Node 1:00 Overview of Python connectivity 1:27 Using Exec Node to find Bluetooth devices 3:20 Using Exec Node to start Python Code.
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