8x8 Bicolor LED Square Pixel Matrix with I2C Backpack Adafruit 902
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Productbeschrijving what s better than a single led lots of leds a fun way to make a small colorful display is to use a 1 2 bi color 8x8 led matrix matrices like these are multiplexed so to control all the 128 leds you need 24 pins that s a lot of pins and there are driver chips like the m
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