The development of smartphones has ushered in a new trend of connected devices that can not only perform some form of computing and decision-making, but also change the way we relate to the world arou...
The risk of workplace accidents exists in various areas such as production and transportation. We need to take appropriate measures to prevent, reduce or eliminate these risks. Here are some examples:...
As shown in the figure
I know that the left side is a RJ45 + 2 USB interface structure
The right side shows the structure of DB9+VGA connectors.
But if you want to search for them, what are the keywor...
ECG monitor lead fall-off detection circuit1. UM1 = U + (△ U1 + △ U2) / 2, UM2 = U - (△ U1 + △ U2) / 2, how are these two expressions derived?2. When the electrode and the skin are in good contact, UM...
How to design a single-phase shunt meter using a standalone metrology ADC : https://training.eeworld.com.cn/course/5294This module provides details on the characteristics of shunts and current transfo...
With the continuous development of microelectronics technology, in order to maximize the production efficiency of micro-machining, the demand for ultra-large area lithography equipment is also incr...[Details]
With the development of automobile electrification, intelligence, networking and sharing, the prototype of autonomous driving has gradually emerged. Although autonomous driving cars have not yet been...[Details]
The first domestically produced computer in Chongqing was successfully rolled off the production line at Southwest Computer Co., Ltd., which means that the Chongqing Manufacturing Base of Domestic Co...[Details]
The National Medical Products Administration today released the information on medical device approval documents (import) to be collected on June 25, 2021. The first item is the mobile ECG atrial fib...[Details]
In 2011, our colleagues in the car channel did a topic that caused a strong response, which was how to use lights correctly. However, to this day, many people are still often "blinded" by the lig...[Details]
"I am willing to put all the achievements and reputation accumulated in my life to fight for Xiaomi cars!" This is the flag set by Lei Jun, the founder of Xiaomi Technology, in 2021. For a time, coun...[Details]
With the rapid development of modern automobile technology, advanced driver assistance systems (ADAS) have become standard equipment for all models, especially in L2 to L3 autonomous driving cars. ...[Details]
The advent of Smart Battery Systems (SBS) has greatly simplified the design of stand-alone battery systems, so its application has gone beyond the notebook computer field and has appeared in variou...[Details]
New F-Theta-Ronar lenses available in three sizes:
440 nm-460 nm, 515 nm-540 nm and 1030 nm-1080 nm, make metal processing and additive manufacturing processes more efficient Excelitas Techno...[Details]
The transistor is an instrument that uses direct current power supply instead of a hand-cranked generator. The alternating voltage generated by the transistor oscillator outputs a direct current volt...[Details]
As shown in the figure is the radiation detector circuit. It is mainly composed of radiation detection sensors and two-input four-NAND gate integrated circuit CD4011 and other components. It can be us...[Details]
1 Sensor Network Architecture
The architecture of a typical sensor network includes distributed sensor nodes, gateway nodes, the Internet, and user interfaces. In a sensor network, nod...[Details]
On January 29, Ganfeng Lithium disclosed a revised performance forecast announcement. In its third quarter report, Ganfeng Lithium estimated that the net profit attributable to shareholders of the li...[Details]
Demand analysis of the full life cycle management system for CNC machine tools
As a national heavyweight and industrial mother machine, CNC machine tools are the most basic and important manuf...[Details]
Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]
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