利用Arduino uno和nRF24L01无线收发模块构成一对多的无线通信系统实现远距离的温度测量和传输。通过从机内的6路10位A/D转换器实现温度转换,通过nRF24L01收发模块实现数据收发,具有硬件电路简单、扩展功能强、通信可靠的特点。以低功耗和性价比高的设计方式解决了在有线方式下温度监测系统布线复杂、维护困难与数据传输不稳定的问题。 Using Arduino uno and nRF24L01 wireless transceiver module to form a one-to-many wireless communication system to achieve long-distance temperature measurement and transmission. Through the 6-channel 10-bit A / D converter to achieve temperature conversion, through the nRF24L01 transceiver module to send and receive data, with hardware and simple circuit, extended functionality, reliable communication features. With low power consumption and cost-effective design, it solves the problems of complicated wiring, difficult maintenance and unstable data transmission under the wired mode.