HackSpace magazine issue 37 takes a look at using NeoPixel matrices in masks to display text.
A Raspberry Pi is used with an Adafruit 8×8 NeoPixel RGB LED matrix to translate speech to text. Several iterations go finally to using two 8×8 matrices and a smartphone.
Using your smartphone, you can walk around and talk to your phone, and the text will scroll across your face mask for people to read.
You can read the entire article in this month’s issue of HackSpace Magazine, pages 48-53, available now.
More about NeoPixels at Adafruit.
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