Visualize sentiment analysis score for received emails using Arduino MKR1000 with LED lights and NodeRED

This tutorial is about visualizing with LED lights the result of sentiment analysis performed on unread emails by NodeRED in IBM Watson IoT. LED are controlled by an Arduino MKR1000 board,which retrieves sentiment score and changes light accordingly.  Continue reading Visualize sentiment analysis score for received emails using Arduino MKR1000 with LED lights and NodeRED