-
Currently, almost all mainstream oscilloscope channels of common brands are not isolated. Therefore, when performing multi-channel testing, there will be a certain degree of mutual interference betwee...[Details]
-
Introduction: This paper draws on the virtual storage technology in traditional computer system design and proposes a method to expand storage space by using page grouping and virtual interface techn...[Details]
-
This paper describes the application of security alarm system in Shanghai rail transit, gives the structural characteristics and implementation methods of the multi-level intelligent security alarm sy...[Details]
-
Preface
As people's quality of life improves, smart buildings have become a trend. In smart buildings, the safe and stable operation of elevators is crucial. However, this is difficult to ...[Details]
-
ARM architecture: ARM920T 1. Overview: The relationship between clock and power management: The power management module uses software to control the system clock to reduce power consumption in A...[Details]
-
Qinghai has "lithium" and it has attracted much attention. Recently, with the establishment of the industrialization project of Shenzhen Ruidefeng Precision Manufacturing Co., Ltd. with an annual o...[Details]
-
At the 2020 WWDC Global Developers Conference last week, Apple officially announced its plan to use Apple's self-developed chips on Mac in the future, and said that its processors will bring new perf...[Details]
-
On October 26, it was reported that a research team of a securities firm said that according to their grassroots research, leading companies in the lithium battery industry are importing natural grap...[Details]
-
Caviar, a Russian manufacturer and a good friend of the rich, recently launched the "Jobs Edition" of iPhone 13 Pro and 13 Pro Max. The reason why they dared to use the name "Boss Steve Jobs" is th...[Details]
-
The so-called LED refers to Light Emitting Diode, which is what we often call light-emitting diode. At present, LED backlight materials are mainly divided into two types: white LED backlight and RG...[Details]
-
On August 27, researchers from Yokohama National University in Japan demonstrated a new type of electric vehicle battery that is expected to replace nickel-cobalt batteries. The battery uses mangan...[Details]
-
Recently, at the 2019 World Artificial Intelligence Conference held in Shanghai, Cambricon and ZTE, a provider of integrated communications solutions, jointly demonstrated the integrated application ...[Details]
-
The recent downturn in the display panel market is obvious to all. Recently, domestic panel manufacturer Shenzhen Tianma released its 2019 semi-annual report, once again proving the downturn in the p...[Details]
-
What is the aging test of switching power supply?
The aging test of the switching power supply generally refers to the power supply working at full load for a long time. How long is this "long...[Details]
-
In traditional control systems, people often use single-chip microcomputers as the control core. However, this method has complex hardware connections and poor reliability. In addition, the number...[Details]
Security Electronics
京公网安备 11010802033920号
EEWORLD
