本内容遵循CC 4.0 BY-SA版权协议 MQTT在Android端的落地，从来不是“写几行代码就能跑通”的简单事。我见过太多团队在项目中期突然卡在消息收发上：设备在线但收不到指令、订阅成功却始终不 ...

[导读]边缘网关跑弱网MQTT，不能只靠setAutomaticReconnect(true)。真正稳的链路是“TCP参数保活＋MQTT心跳探活＋指数退避重连＋持久会话保订阅＋断网本地缓冲＋QoS按业务分级”，把“连不上、连上 ...

IPad? Never heard of it. I have been using Android tablets pretty much since the first one came out, and I've never felt the need for anything made by any fruit companies. Android tablets make great ...

Si te has propuesto montar un sistema de Internet de las Cosas, seguramente te habrás dado cuenta de que el protocolo MQTT es el rey absoluto para que los dispositivos se entiendan sin complicaciones.

Want Google out of your life? It's pretty easy to find alternative search, email, and photo storage providers, but it's much harder to come up with a mobile operating system that's free of Google. The ...

Adam has a degree in Engineering and has a life-long interest in technology. He has been writing for over a decade for various print and online publications, with a focus on consumer tech. He joined ...

Abstract: This paper presents the design, implementation, and evaluation of an Internet of Things (IoT)-based simulator for industrial process control. It deals with creating an accessible platform ...

Qualcomm ha anunciado la compra de Arduino, la histórica plataforma italiana de hardware abierto que ha formado a millones de makers, estudiantes y docentes. La operación —por una cantidad no revelada ...

kv4p HT is an open-source hardware VHF or UHF radio designed to plug into the USB-C port of an Android smartphone and turn it into a handheld ham radio transceiver. It’s based on an ESP32 wireless ...

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