ch452驱动数码管程序，包含CH452的读写，中断-ch452-driven digital control procedures, including reading and writing CH452, interrupted

家庭自能控制系统 只带时钟 数码管显示 三个闹钟 自动断电 自动开启 带温度显示 AVR-Families to be able to control the system with only three alarm clock digital display automatically turns off automatically AVR with temperature display