NBA 24 Seconds Timer
This is a simple NBA timer from 24 to zero. You can practice at home for the amazing Buzzer Beater.
Prepare Materials
LCD
several wires
speaker
Arduino
Program 1
This is the program of the timer, you need to keep copy and paste the program of LCD from 24 second to 0.
Program 2
When the timer goes to 0, you need to put a speaker's program so you will have the sound buzzer. After the buzzer uses the delay to stop the speaker and the LCD.
Complete Hardware
This is how the materials do on the Arduino and hope you'll like it.