Finding the pin-out and testing a DVD Player LED Display for re purposing it on Arduino projects.
More details about this display and 7 segment LED display basics with some code:    • DVD LED Display and Arduino Nano (Sev...  
A digital clock using this display and Arduino Nano with a DS1307 RTC module, all with code and schematics in the video:    • DS1307 Real Time Clock RTC, Arduino N...  

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