Matrix Tm1640 Led Shield V1.0.0 For Wemos D1 Mini Digital Signal Output Controller Module 8x8 Dot Board Control Expansion Module - Integrated Circuits - AliExpress
Information Display System using WeMOS and MAX7219 | MAKE #3 - YouTube
NTP clock on two 8x8 led matrix - Hackster.io
"max7219" 3D Models to Print - yeggi
Interface MAX7219 LED Dot Matrix Display with ESP8266 NodeMCU
Smarte Uhr mit LED-Matrix und ESP8266 D1 Mini dank dem "Marquee Scroller" Projekt - ArtsBlog
MAX7219 Dot Matrix Driver Board for ESP8266-Wemos D1 - LED Dot Matrix Display | eBay
How to Control MAX7219 LED Matrix with ESP8266 WiFi Module – eTechPath
DIY: wifi alarm clock - Wemos D1 mini - MAX7219 led matrix - YouTube