You will need neopixel stripes and a microcontroller. I used an esp8266 for wifi sincronization.
I used 4 neopixel per segment to improve the color persistance.
https://www.facebook.com/media/set/?vanity=Menyiques&set=a.10213457141085498
7 segment esp8266 wall clock
by Sergio Morales · original on Printables ↗
Art & Design / Wall-mounted
♥ 333⬇ 994🖨 2 prints
Print profiles
black_1.3mfDEFAULT
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Prints on: A1 mini 0.4PLA
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top_digit_black.stl
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base_digit_black.stl
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centerbox_dots_white.stl
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black_2.3mf
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centerbox_lid_black.stl
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white.3mf
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join_black.stl
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centerbox_black.stl
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white_centers.stl
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Prints on: A1 mini 0.4PLA
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