My Diy Wordclock with an Esp32 and WS2812b. It features an Webserver for settings and updates, smooth Dimming, which always calculates the best Brightness, Time over WiFi(Ntp), an dynamic WiFi configuration so
Arduino RGB Matrix Word Clock : 6 Steps - Instructables
GitHub - machintrucbidule/wordclock: Word clock for an ESP8266 with a ws2812b led matrix