stc单片机的8位跑马led灯，开发箱是基于普中的实验开发箱，含proteus仿真-8-bit microcontroller stc led lights, Happy Valley, the development box is based on the general development in the experimental box

stc单片机按键控制led灯显示模式，开发箱是基于普中的实验开发箱，含proteus仿真-stc SCM button control led light display mode, the development box is based on the general development in the experimental box, with proteus simulation