DS3231 RTC Module (1x) - Real-time clock with battery backup; 128x64 OLED Display (SSD1306) (1x) - 7-pin SPI interface; ... # Internet time synchronization ├── Circuit_Diagrams/ │ ├── ...

DS3231 RTC Module: Provides accurate timekeeping and alarm features. LCD/OLED Display ... To power the Arduino and connected components. Circuit Diagram. Refer to the circuit_diagram.pdf file for the ...

18 thoughts on “ Parts: ChronoDot RTC Module (DS3231) ” nemo says: October 27, 2009 at 9:08 am round pcbs make me cringe. Report comment. Reply. monkeyslayer56 says: ...

Discover a 3D-printed DIY 7 Segment Clock powered by Arduino Uno, stepper motors and a DS3231 RTC module. Designed for tabletop use, it features precise mechanical movement and digital control, making ...