Author: iot-en (page 181)

We often receive messages like this on WeChat: “A batch of IoT cards are currently shipped at a very low price, 300M/year/2 yuan/card.” Seeing this, a series of question marks emerged, what is the Internet of Things card? Why are…

At present, smart cities have become the future planning and design direction of many cities around the world, and are committed to improving the work and life of urban residents through the application of various new technologies. But what kind…

IoT devices use different communication and messaging protocols at different layers. When developing IoT devices, the type, layers, and functions the device is intended to perform often determine the final choice. MQTT, XMPP, DDS, AMQP, and CoAP are some of…

The IoT gateway is like the central brain of human beings. It transmits, calculates and processes data on what is seen and heard by the five senses. It also helps break through vertical barriers, realize cross-border processing, and fully tap…

The concept of “Internet of Things” was officially proposed in 2005. In 2009, China proposed “Perception of China”. The status of the Internet of Things was further enhanced and was officially listed as one of the country’s five emerging strategic…

“The Internet of things” is the English name of the Internet of Things. In China, the Internet of Things is called the “Sensor Network”, so sensors play an important role in the Internet of Things. The main roles in the…

The Internet of Things can be understood literally by breaking down the words. Things are lighting nodes, connections are the Internet, and networks are networks or cloud services directly formed by things. From this point of view, the Internet is…

Light is the most direct expression of the Internet of Things in the field of lighting. Now, whether it is indoor or outdoor lighting, it is basically the same. It is nothing more than remote switching and dimming of light.…

Before 5G has arrived, the outside world has never stopped making noise. AI and autonomous driving have also become hot topics, and various countries are actively promoting and developing them. It is not an exaggeration to say that the current…

Smart agricultural IoT is an advanced stage of modern agriculture development and an important goal that modern agriculture hopes to achieve. The realization of smart agricultural IoT can help agricultural production achieve precise planting/breeding, visual management, real-time analysis and intelligent…