I am a little confused about the calculation of constant voltage BUCK inductor. The input voltage range is required to be 176-265Vac, the output is 9V/1A, the efficiency is 91%, and the core is EE10. ...
The hardware guy in our company drew a board and wanted to modify it by adding a wire, but the guy resigned.My boss asked me to do it. I added a wire directly to the PCB without going through the sche...
(1) The power line is an important way for EMI to enter and exit the circuit. Through the power line, external interference can be transmitted to the internal circuit and affect the RF circuit indicat...
Large-capacity memory (such as DRAM) has limited access speed, which is generally much slower than the CPU clock speed; small-capacity memory (such as SRAM) can provide fast access speed. Therefore, m...
This is a DS waveform of a flyback switching power supply. How is the peak voltage in the T1 area generated? How are the oscillations in the T2 and T4 areas generated? And why is the voltage in the T3...
After four years of power market reform, the scale of my country's power market continued to expand in 2019, and different provinces also showed different development trends. Let's look back at the...[Details]
Akamai uses machine learning to intelligently automate application and API protection, reducing the burden on security practitioners
Enhancements to edge platforms improve response times and e...[Details]
In 2019, Changchuan Technology achieved operating income of 398.8341 million yuan, a year-on-year increase of 84.54%; net profit of 11.9353 million yuan, a year-on-year decrease of 67.27%. In additio...[Details]
1. Introduction In actual radio and television transmission work, the entry test of new transmitters and the daily indicator test of transmitters all involve audio testing. The audio spectrum analyze...[Details]
By Giri Venkat, Automotive Imaging Solutions Architect and Technical Marketing, ON Semiconductor Advanced driver assistance systems (ADAS) are becoming increasingly sophisticated, to the point wher...[Details]
1 Introduction
This paper aims to study the MPEG-4 video decoding technology based on arm microprocessor, which is mainly used in handheld mobile devices. The choice of processor is the key to...[Details]
Recently, the Sichuan Yibin project with an annual output of 20,000 tons of lithium battery positive electrode materials, undertaken by China Construction Second Engineering Bureau Southwest Compan...[Details]
HDYZ-E zinc oxide lightning arrester live tester voltage collector operation instructions Turn on the power switch of the voltage collector. After the voltage collector is initialized, it enters t...[Details]
In order to save energy, some public utilities and environmental organizations have developed many programs and incentives to make offline AC-DC power converters more efficient. To reduce the loss ...[Details]
The file system yaffs is an embedded file system specially designed for NAND Flash . Although some functions are reduced, it is faster than JFFS and takes up less memory. Generally speaking, the JF...[Details]
Q1: What is the benefit of having the strongest electric field strength in TMBS at the depth of the trench?
A1
：The presence of free electrons
in the surface metal layer
has a...[Details]
From December 27 to 28, 2022,
the "6th China Endoscopy Conference and 2022 Annual Ceremony, the 3rd Surgical Robot Conference"
was successfully held at the Greater China International Trade...[Details]
On March 14, the Kunshan Industrial Science and Technology Innovation Center Construction and Development Conference was held, at which projects such as the 5G high-frequency MPI material industriali...[Details]
China Energy Storage Network:
Electricity, as a new commodity with a price that changes 24 hours a day, companies can formulate personalized electricity plans to save costs, and citizens can ...[Details]
I started to get involved in embedded systems by learning microcontrollers, so I always felt that I should start from the hardware and then move on to the drivers. This learning process made it eas...[Details]
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