Led Countdown Timer

 Led Countdown Clock Timer Instruction:

1. When turn on the clock it display 02:00, and it is fixed,do not countdown if no other operation.

2. When click《reset》button,the clock will display 02:00 ,and it is fixed,do not countdown if no other operation.

3. If click《start》button,then it start to countdown from 02:00 to 00:00.The working process is 

 

4.In the countdown process from 02:00 to  00:00，If click《stop》button,the countdown will stop at a time，and then click《start》button，it will start to countdown from the time just now stoped.

5. In the process of holding the time at 00:00 for 10 seconds, If click《stop》button,it can not stop   and continue to work.

6. In the process of holding the time at 00:00 for 10 seconds, seconds《：》 will flicker one time every second;on other time,it does not flicker.

Remote led countdown timer video Link: http://www.youtube.com/watch?v=gb-FPD1SLjE&feature=youtu.be