四人抢答器，使用FPGA开发工具，可以在电脑上直接运行，但是要结合硬件使用

FPGA芯片,利用Verilog硬件描述语言实现与PC电脑通信功能。-FPGA chip, the Verilog hardware descr iption language and PC computer communication function.

基于verilog语言的，FPGA程序实现电脑与FPGA串口的数字传输，硬件设备为EP1C3T100C8，usb转RS232芯片为FT232BM，-Based verilog language, FPGA program FPGA serial digital transmission of computer and hardware devices to EP1C3T100C8, usb to RS232 chip FT232BM,

rx_uart。uart是通用异步收发传输器，是电脑硬件的一部分。-rx_uart.uart is a universal asynchronous receiver transmitter, is part of the computer hardware.