NTP Clock Small arduino sketch that displays the time on a 4 x 8 x 8 led matrix. Setup Arduino Studio: https://randomnerdtutorials.com/installing-the-esp32-board-in-arduino-ide-mac-and-linux-instructions/ Install libs Fonts The fonts are inspired by the graphics in this video. https://cristinastac.wordpress.com/clock-with-8x8-led-dot-matrix-diplay-and-ds3231/