基于单片机的电子抢答器，课程设计报告-Microcontroller-based e-Responder, curriculum design report. .

AVR单片机为核心的10路抢答器，具有暂停复位继续都多种功能，适合新手学习。-AVR microcontroller as the core 10-way Responder, has continued to have a variety of functions pause reset, suitable for beginners to learn.

包括语音点菜演示，语音计数演示，语音温度演示，MSP430演示程序，PIC单片机演示源码，自动背景音乐切换演示，公交车报站器，银行排队系统，智能测距小车，红外迎宾门禁、竞赛抢答器等多套源码。-Including voice a la carte presentations, voice counts demo, demo voice temperatures, MSP430 demo program, PIC microcontroller demo source, the background

STC 51单片机抢答器的原理图，可以工作-Schematic STC 51 microcontroller Responder can work