Introduction - If you have any usage issues, please Google them yourself
Digital logic design - timer
1. to design a can in 0~60 minutes timer timer 2. timer to start work at the end of the red light, green light can be divided into 3. to 60 units, in the range of 4. set timing time with timing, time display, such as timing 10 minutes after the start of the display timing is in turn 0-1-2-3-4-5-6-7-8-10 real time display at the end of the 5. timing, manual reset