Express yourself through scrolling text across your face mask with a flex NeoPixel matrix and Raspberry Pi.
Full Tutorial posted at: https://www.tomshardware.com/how-to/raspberry-pi-text-face-mask
8x8 NeoPixel Flex Matrix Face Mask
Two 8x8 Flex NeoPixel Matrices Face Mask
32x8 Flex NeoPixel Matrix Face Shield
Full Tutorial posted at: https://www.tomshardware.com/how-to/raspberry-pi-text-face-mask