2、的，设计具有成本低、效果好等优点，无论对于科学研究还是市场价值都有一定的意义。关键词：无线表决，单片机，LCD1602液晶显示，按键模块IVTheDesignofWirelessVotingDevicebasedonMCUAbstract:According to the characteristics of STC89C52 single-chip microcomputer and wireless voting system, this paper presents a LCD screen display with a single chip analog con
3、trol vote.In this paper, wireless voting systerm based on MCU is discussed mainly from the aspect of the module selection, circuit analysis and software design. This paper introduces the function of each module, the function of the circuits and the action of the components in the circuits
4、. The design has the user to vote, the voting results and the number of votes for liquid crystal display function. This design can basically achieve the purpose of the conference voting, and have the advantages of low cost, good effect, and certain significance both for scientific researc
5、h and market value.Keywords：Wirelessvoting, singlechip, LCD1602display, keyboardmoduleIV目录第一章绪论11.1引言................................................................................................................................................11.2无线表决器的研究现状与发展趋势.........................
