基于单片机的无线表决系统设计研究

The design of wireless voting system composed of SCM

介绍了利用单片机 89C5 1和无线传输模块PTR2 0 0 0所构成的无线投票表决系统的原理及系统设计 。

This article detailedly introduces the principle and the design of the wireless voting system composed of SCM 89C51 and wireless transmitting module PTR2000, and explores the problems to be paid attention to when the wireless transmission of a point to multi-points.