I made NeoPixel matrix controlled by Telegram bot.
Video: https://www.youtube.com/watch?v=Lv6XG4p3-OY
Github: https://github.com/Lepeshka92/NeoPixelGram
Project: https://www.hackster.io/lepeshka/neopixelgram-82c920 or https://lepeshka.wordpress.com/2019/11/ ... ls-matrix/