The I2C projects of the previous chapters had the Arduino hosting a sensor to pass data to the EV3 Intelligent Brick. In this chapter, the reverse arrangement is presented of using the EV3 Intelligent Brick as a sensor host to pass data to the Arduino. The project involved here is to have a user-selected color displayed on an LED array shield attached to the Arduino. The user can adjust the level of each of the three component colors of red, green, and blue to dial in any color. The LED array is in the form of the
Adafruit NeoPixel Shield (www.adafruit.com ...
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