使用AT89C2051单片机，时钟频率为11.0592MHz，用共阳极LED数码管显示及使用DS18B20智能温度传感器，实现apc220远程温度显示-Use AT89C2051 microcontroller, the clock frequency of 11.0592MHz, with common anode LED digital display and use of intelligent temperature sensor DS18B20 realize apc220 remot

实现四人抢答功能，数码管可显示抢答时间和答题时间，用按键实现抢答功能，LED灯和蜂鸣器用以提示。-Achieve four answer function, the digital displays answer in time and answer time, with buttons for the answer function, LED light and buzzer to prompt.

基于STM32F103的6位数码管动态显示驱动程序-STM32F103 based on the 6 digital LED dynamic display driver