• Calendar Matrix Strip PCB

    Calendar Matrix Strip PCB

    Modular horizontal strip PCB for a wall calendar matrix: 3 month rows by 31 day columns, with 93 WS2812B/SK6812-style RGB LED cells, 93 SMD tactile switches, anti-ghosting diodes, and dual I2C GPIO expanders for button matrix scanning.

    T

    trhooper123

    2 months ago

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