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A comment on Minimal 16x16 Dots Coding Environment. Parent comment

Re:Minimal 16x16 Dots Coding Environment by jstanley on Tuesday November 03, 2020 @08:41AM (#24979541)
A MAX7219 is an LED driver that can power an 8x8 grid of LEDs, so you could do the full 16x16 with 4 of these, or shrink down to 8x8 with just one. Then it's just a case of wiring up the LED matrix and connecting the MAX7219 to the Pi.
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