I would like to ask: After adding a product to the ONENET platform, when adding a device, the automatic subscription option is, does it mean that the device side subscribes to the messages on the ONEN...
1. Pure ALOHA algorithm: It mainly adopts the method of tag speaking first, that is, once the electronic tag enters the working range of the reader and obtains energy, it will actively send its own se...
At present, the sensor protocols of various manufacturers are different, which makes data transmission very difficult. Based on this, the role of the industrial gateway is to convert the protocols of ...
[size=5]I have been troubled by this problem many times before. In order to solve the problem once and for all, I have summarized the possible problems. [/size] [size=5]Solution: [/size] [size=5]First...
During the development and testing of electric vehicle drive systems, developers need to measure high-frequency current and voltage in the vehicle's high-voltage electrical system. Due to limited i...[Details]
Late last month, Microsoft unveiled its second Android smartphone, the Surface Duo 2, which has a larger display, Qualcomm's latest Snapdragon 888 processor, better cameras, and a bigger battery...[Details]
At about 18:10 on the evening of October 10, the viaduct on Xigang Road on National Highway 312 in Wuxi City, Jiangsu Province, collapsed suddenly. The viaduct hit the vehicle at the end of the bridg...[Details]
In the world of solar energy, organic photovoltaic solar cells have a wide range of potential applications. Researchers at the University of California, Los Angeles, together with their counterpart...[Details]
introduction DC regulated power supply is a relatively common electronic device, which has been widely used in many fields such as electronic circuits, experimental teaching, scientific research...[Details]
Wireless sensor network data transmission and fusion technology
0 Introduction
Nowadays, wireless sensor networks have become a very promising measurement tool. It is a multi-hop netwo...[Details]
Mouser Now Stocking Qorvo's Highly Integrated DWM3000 RF Module New Power for Automotive and Asset Tracking Applications May 24, 2021 – Mouser Electronics, Inc., the leading New Product Introdu...[Details]
MIT researchers have discovered that when cement and carbon black are mixed together with water, the resulting concrete self-assembles into an energy-storing supercapacitor that can output enough e...[Details]
Common mode rejection ratio (CMRR) refers to the ability of a differential probe to suppress any signal common to two test points in a differential measurement. It is defined as the ratio of the volt...[Details]
introduction
The human motion detection methods that smart toilets use more often are PSD (Position Sensitive Device) and PIR (Passive infrared detector). PSD is an active transmitter that can detect...[Details]
German carmaker BMW Group and Solid Power have added a research and development license agreement as the basis for their joint cooperation. The license enables BMW to set up a proto...[Details]
MCS-51 is a standard 40-pin dual in-line integrated circuit chip P0.0～P0.7: P0 port 8-bit bidirectional port line. P1.0～P1.7: P1 port 8-bit bidirectional port line. P2.0～P2.7: P2 port 8-bit b...[Details]
Recently, CATL officially released the third-generation CTP (Cell to Pack, module-free power battery pack) technology - Kirin Battery. Through structural optimization, the volume utilization rate of ...[Details]
Guoxuan Hi-Tech released the new L600 LMFP Qichen battery on the 19th Single energy density 240Wh/kg, system 190Wh/kg It does not use ternary materials and has a battery life of 1,000 kilome...[Details]
The rigidity setting of Panasonic servo drive is an important part of its performance adjustment. The purpose of rigidity setting is to ensure that the servo motor can provide sufficient torque dur...[Details]
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