Comment by denimnerd42 | Hacker News Reader

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Comment by denimnerd42 | Hacker News Reader

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teensy or similar.

he's using a https://candykeys.com/product/elite-c for this one.

That one only has 24 I/O ports... how is he multiplexing all the keys?

The keys are arranged in a matrix. 24 I/Os would be enough for 12 * 12 = 144 keys.

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