We can make the counter program for the countdown timer, such as 90mintus then the LED digital counter display will count down automatically according to real-time. After 90mintus, it will stop. Another function we also can make a new program for the counter, we can custom-made as your wish to reach your project's inquiry.
YU HONG LED digital counter display is very simple in design and easy to operate. AC220V directly, it works accurately.
LED digital counter displays are often used to display all throughput counting or output counts.