This is how I made an LED video wall within 24h. It's based on WS2812 controlled RGB LEDs and supported by a wide range of Arduino libraries. Enjoy! SECOND PART: https://www.youtube.com/watch?v=xFh8uiw7UiY Code: https://github.com/bitluni/PingPongLEDMatrix Links to the parts (affiliate links): LEDs $9 a set http://s.click.aliexpress.com/e/csqp0DJK Nano clone $2 http://s.click.aliexpress.com/e/btjhjgoY Balls 150pcs for $9 http://s.click.aliexpress.com/e/8NRak3q Drill bit set $6 http://s.click.aliexpress.com/e/crl97MXW My drill did a great job: US https://amzn.to/2JBs3UP EU https://amzn.to/2Ga9rug Chainsaw: US https://amzn.to/2vupZpp EU https://amzn.to/2LfTt5n Clamp multi-meter: US: https://amzn.to/2NWz5XU DE: https://amzn.to/2RgoNj7 UK: https://amzn.to/2QtNWpB My camera and lens (4k 60fps): https://amazon.bitluni.net/gh5 Link to Hari's video: https://www.youtube.com/watch?v=N6bJJDCpGi0 plz share :-) Check out my Tindie store to get some of my creations: https://www.tindie.com/stores/bitluni Consider supporting my lab on Patreon for some extras and frequent updates: https://www.patreon.com/bitluni I'm also thankful for any donation on PayPal: https://paypal.me/bitluni Twitter: @bitluni reddit: r/bitluni #electronics #diy #LED # neopixel