基于赛灵思的spartan-3e开发板的语音智能计算器的设计，开发语言verilog，开发软件ISE，可以根据ucf文件理清引脚关系。应用者需要对开发板和fpga设计有一定的了解！-Development board based on Xilinx spartan-3e voice smart calculator design, development languages ​ ​ Verilog, developing software ISE, according to

利用单片机设计的计算器，用键盘输入，由单片机计算结果，计算过程由LCD液晶显示(The calculator which is designed by single chip microcomputer is input by keyboard. The result is calculated by single chip computer. The calculation process is displayed by LCD LCD.)