-
A design scheme for a high-power adjustable switching power supply
A design scheme for a high-power adjustable switching power supply
Abstract: This paper gives a design scheme for a new ...[Details]
-
The influence of friction coefficient in printing process The friction force in gravure printing process mainly includes the friction of the equipment itself and the friction between the equipment and...[Details]
-
The integrated development of the Yangtze River Delta requires power safety and quality services to come first. On April 16, the State Grid Shanghai Electric Power Company held a launch event at th...[Details]
-
Recently, the China Chemical and Physical Power Sources Association (hereinafter referred to as CIAPS) and TUV SUD Group (hereinafter referred to as TUV SUD) announced the safety evaluation and com...[Details]
-
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
-
Abstract: Taking railway crossing application as an example, an information data storage warning system based on SD card is designed. When a warning is needed, the system can issue corresponding ...[Details]
-
Shanghai, China, April 30, 2021 – Farnell element14, a global distributor of electronic components products and solutions under Avnet, announced special offers on a full range of high-reliability con...[Details]
-
It is reported that following the 136-layer sixth-generation V-NAND flash memory launched last year, Samsung is currently developing 3D flash memory with 160 layers and above, which will become the b...[Details]
-
Smart door locks have gradually become the next hot spot after smart speakers and have entered a stage of large-scale explosion, but products are highly homogenized. Currently, companies are mainly i...[Details]
-
On April 15, according to documents from the Hong Kong Stock Exchange, the National Integrated Circuit Industry Investment Fund Co., Ltd. (referred to as: Big Fund) sold a total of 100 million shares...[Details]
-
The figure below is a main circuit of A/D conversion and liquid crystal display composed of PIC16F873A (28 pins) and LCD (liquid crystal display module 1602). The function of this circuit is to fir...[Details]
-
A JFET device is used as a variable resistor to adjust the amplitude stabilization circuit of the AGC loop, and the circuit is shown in the attached figure.
Working Principle This circui...[Details]
-
Identity authentication is the basis of confidential communication and information security. The identity authentication mechanism can identify the various identities involved in network transactio...[Details]
-
SABIC to showcase ELCRES™ HTV150 capacitor film for 150°C high-temperature electric vehicle capacitors at PCIM ASIA 2021
SABIC, a global diversified chemicals company, wi...[Details]
-
On October 21, 2024, Ji Guanglin, Executive Deputy Secretary-General of the National Vanadium Titanium Industry Alliance and Dean of the Vanadium Titanium Economic Research Institute, and Zhang Jia...[Details]