-
On November 2, OPPO Guangdong Mobile Communications Co., Ltd. disclosed the patent of "A method for asking for help, terminal and storage medium", with the publication number CN113596236A. ...[Details]
-
Data acquisition is to measure and control physical quantities such as temperature, pressure, flow, speed, displacement, light intensity, sound, etc. online, and convert the above physical quantities ...[Details]
-
Mechanical switches are devices that turn on and off the current flowing through a conductor. They are used in a variety of common end-market applications, such as consumer electronics (TVs, set-top ...[Details]
-
At a time when the United States is taking unconventional measures to contain Chinese integrated circuit companies, it is of great strategic significance for China to accelerate independent chip re...[Details]
-
In response to ISO7637's requirements for the power supply immunity of automotive electronic equipment, Longtop provides a reasonable 12V power supply system solution.
Surge protection i...[Details]
-
In industrial
control
and bias adjustment
circuits,
it is sometimes necessary to convert voltage to resistance, which is a process that is difficult to implement.
The circuit
shown in Fi...[Details]
-
----- Main program starts----- START: CLR P1.0 ;P1.0 outputs low level, so that LED1 lights up ACALL DELAY ;Call the delay subroutine SETB P1.0 ;P1.0 outputs high level, so that LED1 turns...[Details]
-
In the early morning of September 11, Apple officially released the iPhone 11 at a press conference with a starting price of US$699. Apple CEO Tim Cook said that the user satisfaction rate of the thr...[Details]
-
Today, Xiaomi CC product manager @Cici_老魏 popularized the 30W ultra-fast flash charging technology of Xiaomi CC9 Pro on Weibo. She said: "This is the first time that Xiaomi has adopted a new charging...[Details]
-
Introduction: A research team at the National Renewable Energy Laboratory (NREL) has proposed a new way to solve the problem of lithium-ion battery fires. The key to the answer may lie in temperature...[Details]
-
Lianchuang Co., Ltd. announced on August 5 that the company recently received a briefing from its R&D center that the R&D center has achieved important technical results in the field of high-end fluo...[Details]
-
Driven by 5G applications, terminal manufacturers have begun to plan for product demand in 2020, and as a result, the supply of large-size DDI and small-size TDDI has begun to be squeezed... Accord...[Details]
-
The multimeter is the most commonly used test instrument in the maintenance electrician industry. You must be proficient in using the multimeter and understand the testing principles of the multimete...[Details]
-
1. Introduction
1.1 Overview of domestic and international development
Intelligent distance measurement systems have a certain level of research in China and are mostly used in the automotive ind...[Details]
-
To develop a new generation of electric vehicles, solar energy systems, and other clean energy technologies, researchers need an efficient way to store energy. One key energy storage device for the...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD