at89c51 单片机8路抢答器程序，已经通过。-at89c51 microcontroller 8 Responder program has been adopted.

自己写的八路抢答器程序，已经做成电路板测试通过，用12864显示，抢答和回答时间可调。-Eight way responder program, has made the circuit board test, with the 12864 show, the answer and answer time can be adjusted.