Source: csdn
Recently, a video of a candidate from Chengdu, Sichuan, introducing his application preferences during an interview unexpectedly became popular. His speech was domineering and confident, ...
Espressif CEO and President Swee-Ann Teo confirmed that all future ESP32 microcontrollers will be based on RISC-V instead of Xtensa “unless we have some special requirements that I don’t see right now...
Author: Garrick Dai
In the control of brushless DC motors (BLDC), Lead Angle is often used, whether for sensored or sensorless motors. Because the motor coil is an inductive load, the current in the c...
( 1) Four surgeons sat around and talked about what kind of people they liked to operate on. The first doctor said, "I like to operate on librarians the most. When you open their bodies, everything is...
S3C2440 interrupt architecture ARM's 7 working modes User mode (usr): the normal program execution state of the ARM processor Fast interrupt mode (fiq): used for high-speed data transmission or chann...[Details]
With the advent of the information technology era, my country's industrial level has been rapidly improved. As an irreplaceable and important equipment and role in advanced manufacturing, industria...[Details]
reason
Generally, the motor is running with overcurrent for a long time, running with overheating, frequently starting or braking, and wiring errors (delta connection becomes star connection)....[Details]
International Energy Network/Photovoltaic Headlines (PV-2005) learned that on October 30, the National Energy Group Material Company’s 2023 group-level photovoltaic inverter distribution procuremen...[Details]
Recently, all the major mobile phone giants are promoting AI to take more perfect photos. How magical is this artificial intelligence? Let's take a look at the application of artificial intelligenc...[Details]
A week has passed, and earth-shaking changes have taken place in the electronic world. We have gathered the information worth paying attention to this week and read the major events of the week in on...[Details]
Centrothermphotovoltaics recently announced that it has produced monocrystalline silicon solar cells with an efficiency of up to 20% using its own developed process, a result that has been confirme...[Details]
Due to the poor thermal conductivity of the sapphire substrate, the luminous efficiency of the LED is affected. In order to solve the heat dissipation problem of LED, the vertical structure LED archit...[Details]
The penetration rate of flat wire motors was approximately 27% in 2021, and it is expected to reach 40% this year. With the maturity of flat wire technology, usage will grow rapidly in the future.
...[Details]
Recently, ARM Technology (China) Co., Ltd. (hereinafter referred to as "ARM Technology") and Zhuhai Allwinner Technology Co., Ltd. (hereinafter referred to as "Allwinner Technology"), a...[Details]
Power domain and body domain Global sales of new energy vehicles continue to grow, and governments around the world have introduced relevant policy subsidies to support their development. China's new...[Details]
Recently, at the 2024 China Automotive Chongqing
Forum
, Zeng Qinghong, Party Secretary and Chairman of GAC Group, said: "Long-termism is a pattern and a manifestation of vision for enterpr...[Details]
1 Introduction
The main production equipment used by China Railway Zhuzhou Bridge Co., Ltd. for cutting narrow steel plates - 25MN vertical
shearing machine -
is an old equipment...[Details]
Designing
LED drive
solutions, if the current is greater than 500 mA,
a
switching
regulator is usually used to
drive
the LED
; if the current is between 200 mA and 500 ...[Details]
The crankshaft position sensor is also called the engine speed sensor. It is one of the most important sensors in the engine centralized control system. It is used to detect the signals of the piston...[Details]
Talking
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