Badminton scoreboard build using Arduino UNO and MAX7219
- 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
- Arduino UNO
- LCD1602 display with i2c module
- 5 pushbuttons
- 6 - 7 segment common cathode displays
- MAX 7219 chip
- 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/)
If you don't have Fritzing and you can't open diagrams and schematics here are screenshots for you: