A custom clock built from scratch using an Arduino Nano, a Max7219 dot matrix display, and an RTC DS3231 real-time clock module, with a custom-designed PCB. This project is based on the Arduino Matrix ...
P10 Pin → Arduino Pin nOE → D9 (Output Enable, active low) A → D6 (Row select A) B → D7 (Row select B) CLK → D13 (SPI Clock) SCLK → D8 (Shift clock) R_DATA → D11 (SPI MOSI) ...
一部の結果でアクセス不可の可能性があるため、非表示になっています。
アクセス不可の結果を表示する