MatrixPen takes the hassle out of drawing to an 8x8 LED matrix from an Arduino. Draw on your Mac and export straight to code. Leave the bitshifting to us.
+ Mac OS X 10.9+ (Mavericks)
+ Arduino IDE (https://www.arduino.cc/en/Main/Software)
+ FastLED Library (https://github.com/FastLED/FastLED)
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