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BadmintonScore

Badminton scoreboard build using Arduino UNO and MAX7219

What such device should do:

Keep score of both sides (including sets)
Display the score on its display
Change sides after each set or after 11th point of 3rd set

Parts needed for this project

Arduino UNO
LCD1602 display with i2c module
5 pushbuttons
6 - 7 segment common cathode displays
MAX 7219 chip

Used libraries:

LedControl.h (https://github.com/wayoda/LedControl)
Wire.h (https://www.arduino.cc/en/reference/wire)
LiquidCrystal_I2C.h (https://www.arduino.cc/reference/en/libraries/liquidcrystal-i2c/)

Diagrams and Schematics

If you don't have Fritzing and you can't open diagrams and schematics here are screenshots for you: