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On April 26, 2019, the groundbreaking ceremony for the standard factory building project in the K01-03-A plot of the Shanghai Lingang Industrial Zone was successfully held. Image source: Shanghai ...[Details]
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In the middle of this year, Google suddenly stopped providing GMS (Google Mobile Services) to Huawei, trying to "brick" Huawei's smartphones sold overseas. Huawei's mobile phones encountered obstacle...[Details]
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On June 28, Lixun Micro was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The company's stock code is 688601, the issue price is 36.48 yuan per share, and the ...[Details]
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At present, no matter how advanced and safe a car is, it still needs to be driven by a person, so improper human operation will bring safety hazards, whether the person involved is intentional or ...[Details]
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Recently, the General Office of the National Energy Administration issued the "Key Tasks for Power Safety Supervision in 2023", which mentioned:
Strengthen the management and control of power ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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According to Reuters, five sources revealed that the Biden administration is considering imposing new targeted restrictions on chip manufacturing equipment shipped to China, trying to curb the develo...[Details]
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Keil uVision3 Ignore Warning Settings
After using Keil for several years, I am sometimes annoyed by the compile-time warnings, such as WARNING L16: UNCALLED SEGMENT and WARNING L15: MULTIPLE CALL....[Details]
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Recently, Jingrui Electric Materials said in an institutional survey that the company's high-end KrF (248) photoresist has completed pilot testing, built a pilot demonstration line, and has entered t...[Details]
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Why do you need a breathalyser? According to statistics, about 50% of car accidents in the world are related to drinking. If we want to increase the punishment for drunk driving, the first thing ...[Details]
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1 Introduction
Vehicle-mounted GPS positioning terminals have become the focus of the development of the automotive industry in the past decade. In Europe, the United States and Japan, vehicle...[Details]
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This article presents a systematic approach to calculating the DC error of a current-sense amplifier, discusses each error source, and presents a method for estimating the total error. Finally, the...[Details]
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//MCU: AT89S52 or STC89C52RC
// Function: Serial port sends temperature and humidity data at a baud rate of 9600
//MCU tutorial DH11 test program
#include reg51.h
#include intrins.h
typedef u...[Details]
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This stereo power amplifier consists of TA20.22 and a few peripheral components.
Its frequency response is from DC to 100kHz: the efficiency is as high as more than 80%, and it only needs a sma...[Details]
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1. Introduction
The digital oscilloscope in the design of this paper is an improvement on the traditional high-speed electron beam oscilloscope. It can collect and store the measured periodic s...[Details]
Talking
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