NBA 24 Seconds Timer
![M2yZB-o5_400x400.jpg](/proxy/?url=https://content.instructables.com/FD5/U2TE/KGAU1O4K/FD5U2TEKGAU1O4K.jpg&filename=M2yZB-o5_400x400.jpg)
This is a simple NBA timer from 24 to zero. You can practice at home for the amazing Buzzer Beater.
Prepare Materials
![NBA timer for Arduino](/proxy/?url=https://content.instructables.com/F1F/0J16/KGAU1OGC/F1F0J16KGAU1OGC.jpg&filename=NBA timer for Arduino)
LCD
several wires
speaker
Arduino
Program 1
![2020-10-15-2.jpg](/proxy/?url=https://content.instructables.com/FEI/PF06/KGAU1OLP/FEIPF06KGAU1OLP.jpg&filename=2020-10-15-2.jpg)
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
![2020-10-15-3.jpg](/proxy/?url=https://content.instructables.com/FR1/ZW3I/KGAU1OPA/FR1ZW3IKGAU1OPA.jpg&filename=2020-10-15-3.jpg)
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
![2020-10-15-1.jpg](/proxy/?url=https://content.instructables.com/F3V/AY7A/KGAU1OTX/F3VAY7AKGAU1OTX.jpg&filename=2020-10-15-1.jpg)
This is how the materials do on the Arduino and hope you'll like it.