Introduction: NBA 24 Seconds Timer
This is a simple NBA timer from 24 to zero. You can practice at home for the amazing Buzzer Beater.
Step 1: Prepare Materials
Step 2: 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.
Step 3: 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.
Step 4: Complete Hardware
This is how the materials do on the Arduino and hope you'll like it.