If you have wrong display orientation or different matrix module type then try changing the code with one of these module types GENERIC_HW/FC16_HW/PAROLA_HW/ICSTATION_HW.
基于ESP8266和MAX7219 LED点阵模块的多功能数字时钟,支持WiFi连接、NTP时间同步和多种信息显示。 功能特性 WiFi连接 ...
Binary Clock is a clock that displays the current time in binary or decimal using a LED display. It really does not serve much of a practical purpose, unless your goal is to display the time in a ...