Reading guide Lora continues to explore from the outdoor to the indoor, while Amazon is exploring from the indoor to the outdoor. Different paths and different advantages complement each other, making the cooperation between the two sides of great significance. Recently, Semtech, the owner of Lora IP, announced its cooperation with Amazon to help develop […]
Category: RF/Wireless
Design and scheme of RFID gate vehicle management system
With the improvement of living standards, the number of vehicles is rising, more and more family cars, vehicle management has become the focus of attention. How to quickly and efficiently manage vehicles effectively, the core problem is how to identify vehicles. The application of RFID technology in the management of access control can effectively realize […]
In depth analysis of Bluetooth reliability adaptive frequency hopping principle
Interference is one of the biggest challenges for any wireless technology to provide reliable data communication. Because Bluetooth, Wi Fi, 802.15.4 and other wireless technology devices share a transmission medium, if a packet being transmitted conflicts with another packet at the same time and on the same channel, the packet may be damaged or lost. […]
Explain the main parts of NFC circuit in detail
NFC is short for near field communication, which is a kind of short-range wireless communication. This tweet will introduce the main components used in NFC circuit (NFC antenna, magnetic film, inductor for LC filter, balun for single ended circuit, EDLC / supercapacitor). Two NFC enabled devices can communicate and authenticate with each other. In recent […]
Amazon released WiFi 6 + mesh with wireless router, with a maximum distance of 600 meters
Amazon today released a new generation of Eero wireless routing products, namely Eero 6 for home use and Eero Pro 6 for more professional and larger units. Eero 6 consists of three sets, priced at 279 US dollars (about 1901 yuan), 129 US dollars for each and 199 US dollars for both. Eero Pro 6 […]
The rapid development of RFID technology has boosted the automation and intelligence of archives management
RFID intelligent file management and control can realize the positioning management, intelligent access, intelligent disk library, online monitoring, RFID automatic identification and other functions of important files. At present, the intelligent file cabinet is generally used to quickly identify the file information. The automatic collection is carried out by installing RFID reading and writing equipment […]
For the first time, the Shishen blockchain system has applied the blockchain RFID technology to hairy crabs
It’s another year when the autumn wind blows, and it’s another year when we eat crabs. It’s time to eat hairy crabs again. Are you ready? The origin of hairy crab Hairy crab scientific name Chinese mitten crab, also known as river crab, hairy crab, water crab. In late autumn, when the gonads of crabs […]
The first intelligent recognition and alarm system for existing vehicles in China will be put into use before the end of the year
“The 15 digit 6610628 car does not match the system!” At about 8 a.m. on September 24, a voice reminder sounded from the cargo inspection video monitoring center of Jiangcun station of Guangzhou Railway Group. It is understood that this is the first existing car intelligent recognition alarm system in China that is currently under […]
Idea and scheme design of acquiring rf hardware characterization data change in integrated equipment
Some 5g system manufacturers are turning to higher level hardware integration and integrating RF converters and baseband processing engines in system on chip (SOC) devices to solve power consumption and board space problems. Despite the benefits of this integration, engineers responsible for characterizing these systems face new challenges in accessing data, as previously independent RF […]
Six examples indicate that 5g and IOT are changing the global business model
So far, people’s attention to 5g is mainly focused on the consumer market, but as people increasingly realize the high speed, low latency and connection density of 5g, the huge market in B2B field has also begun to develop. In order to illustrate the wide application of various vertical fields and 5g in the Internet […]