A fascinating article from Philip N. Howard at George Washington University asserts that the number of connected devices surpassed the number of people on the planet in 2014 (Fig. 1). The author ...

随着无线物联网中数据流量的增加，为了能够有效收集、存储和分析海量的数据，需要将数据交由服务器处理，而简单轻量的MQTT协议则是将数据传输到服务器的首选。本文提供了一套快速实现LoRa转MQTT的方案。 ZSL420/ZSL421是广州致远微电子研发的一款集成LoRa功能 ...

This first installment in a four-part series on key industrial network technologies explains how an ultra lightweight data transfer protocol became a widely used data gathering tool for Internet of ...