用单片机实现温度远程显示。包括串行接收子模块（rand_rec.a51），命令发送及接收控制子模块（rand_send.a51），显示、软件看门狗及20ms定时器子模块（rand_disp.a51），数据转换子模块（rand_data.a51），和主模块（rand_main.a51）-Temperature with MCU remote display. Including serial reception sub-module (rand_rec.a51), the command to send and receive control sub-module (rand_send.a51), shows that the software watchdog timer sub-modules and 20ms。