4g dtu transparent transmission module The 4G DTU transparent transmission module developed by Chengdu Zongheng Intelligent Control is a product that supports two-way transparent transmission. Users do not need to care about complex protocols. The product is two-way transparent transmission…
Security Research on Internet of Things Communication Protocols
The international standardization organizations IEEE and IETF are working together to develop a highly reliable, low-power wireless communication protocol stack for the Internet of Things that can access the Internet. IEEE is mainly responsible for formulating standards for the physical…
4G module acquisition and transmission system design
The system uses 4G data transmission module, DHT11 temperature and humidity collection sensor and STM32 microprocessor to design a data collection and transmission system based on 4G transmission module. The data acquisition terminal collects the temperature and humidity in the…
IoT smart agriculture science popularization
my country is a major agricultural country, and the advantages of traditional agriculture in the international market mainly rely on abundant natural resources and low labor costs. With the development of high technologies such as the Internet of Things, my…
Internet of Things Smart Agriculture Applications
The connotation of the Internet of Things and smart agriculture is combined with the actual situation of agricultural intelligent production to design the smart agricultural Internet of Things architecture, which mainly includes the Internet of Things perception layer, the Internet…
Chip IoT
First, what is an IoT chip? We know that there are many types of chips. So what is an IoT chip? First, we need to know what the Internet of Things is. Simply put, a network of interconnected things. Its…
Antenna classification
There are many forms of antennas. To facilitate discussion, the following introduction will classify antennas according to different situations. They are classified according to seven aspects: work nature, use, characteristics, current distribution, wave band, and appearance. Antenna classification 1. Classification…
Che cos'è un microcontrollore
Some readers have never been exposed to a microcontroller and have a vague concept of what a microcontroller is. In this issue, we have specially launched this introductory article to let you know what a microcontroller is like and what…
Chip IoT
Original title: The world’s first industrial IoT core chip The world’s first industrial IoT core chip UZ/CY2420, jointly developed by Chongqing University of Posts and Telecommunications and Taiwan Dasheng Electronics Co., Ltd.’s global industrial IoT core JI!I chip, was officially…
Internet of things development
Internet of Things Development PlanInternet Technology Zhao Dequan Jilin Jida Communications Design Institute Co., Ltd. Since the reform and opening up, our country’s economy has developed rapidly, which is enough to prove that the great development strategy of reform and…
development trend of lora
LoRa technology was originally a spread spectrum wireless modulation patented technology developed by a French company, Cycleo. After it was acquired by the American Semtech company in 2012, Semtech conducted strong marketing of the technology. In order to introduce other…
lora application scenarios
The outstanding features of LoRa technology in terms of high performance, long distance, low power consumption, and support for large-scale networking, ranging and positioning make this solution (terminal LoRa base station) an ideal technology for the large-scale promotion and application…