JColvin Posted September 17, 2014 Share Posted September 17, 2014 Hello! When you connect two different electronic components together, they need to follow some sort of communication protocol so they are successfully able to talk to each other and operate correctly. One of the popular communication protocols that is used in the electronics industry is SPI. You can learn about the theory and how to implement SPI in code from this Learn Module as well as this Instructable. Link to comment Share on other sites More sharing options...
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