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A creator-shared display with LEDs inside ping-pong balls, built from two 8x8 matrices and MAX7219 drivers, offered as an example for similar builds.
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A creator-shared display with LEDs inside ping-pong balls, built from two 8x8 matrices and MAX7219 drivers, offered as an example for similar builds.
Shared as a warning that ping pong balls burn fiercely, including to someone using them around LEDs in an Arduino project.
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