Introduction - If you have any usage issues, please Google them yourself
A random number generating circuit is designed and implemented to generate a random number between 0 and 999 every 2 seconds, and display the generated random number on the nixie tube.
2. Set a reset key for the system. After reset, the nixie tube will display the last three digits of its student number. After 2 seconds, it will start generating and displaying random numbers every 2 seconds. It can be without anti shake