What is the principle of the 24-second basketball game timer?
Design a 24-second basketball game timer. The key processing is to complete the countdown function, and the displayed information is the countdown function of 24 seconds 12 minutes in the basketball game. The timer is fully functional, and the system is equipped with an external practical power switch. Operate the timer's immediate clear, start and stop functions. When the timer is cleared immediately, the display screen of the digital technology tube will turn off the light. The interval of the timer is one second. When the timer drops to zero, the digital technology display will not turn off the lights. Passive buzzer pronunciation. Output alarm system.
What is the function of the 24-second basketball game timer?
Digital timer is a simple application of single pulse digital power supply circuit. It uses seven digital tubes to display the time. The timer has the functions of starting, stopping and continuing. Being able to complete the function of stopping time is of great use not only in basketball games, but also in other places in daily life. The key consists of five control modules: second pulse counter, electronic counter, display information power supply circuit, control loop and alarm circuit. When the power switch of the control loop is closed, the digital display tube displays information numbers 24 and 12: 00. Every time the differential signal is input, the number on the digital display tube will automatically decrease by 1. When the timer drops to 0, it will signal.
The above is the basic detailed introduction of the basketball 24-second game timer. Digital timer can be used not only in basketball games, but also in other events and fitness competitions.