Scrolling message sign

I want to build a scrolling message sign on an ESP32 with two 8x8 MAX7219 LED matrices where I type the message on a phone web page.

Buy all on Compoden (COD available)Start this build on Soldr

Parts

ESP32-DevKitC V4 (30-pin CP2102) In stock
MAX7219 8x8 Dot Matrix LED Display Module (common cathode) × 2 In stock
Dupont Jumper Wire Kit (M-M, M-F, F-F, 20cm, 22AWG, ) In stock
USB A to Micro B Cable 1m In stock
2-Channel Logic Level Converter In stock
5V 2A Micro-USB Power Adapter In stock

Pins, wiring and code

The pin table, the wiring steps and the code for this build are in Soldr. Start this build on Soldr - you can change it before you buy.