Hi, im very new to the Spark Core (im very familiar with Arduino and similar boards). I want to be able to connect my Spark Core to an Arduino board via Serial so that I can send commands between them but there is the issue of the voltage difference (3.3V vs 5V). Is it possible (and safe for the s…

Serial communication with Arduino (3.3 vs 5v ttl)

Hootie81 August 31, 2014, 3:09pm 2

Here is a forum post discussing it…

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