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Tesla acquires 20% of BYD shares? BYD acquires Aston Martin? Recently, two acquisition rumors about BYD have attracted attention. Foreign media reported that Tesla will use US$36 billion (appr...[Details]
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Analog signal isolation acquisition is an integral part of many control systems. The most common is the acquisition of current and voltage, which is used for system monitoring or system control. Th...[Details]
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Effects of Excessive Temperature on Explosion-Proof Motors
The ambient temperature generally required for explosion-proof motors is -20 to 40°C, the temperature group is T4, and the maximum su...[Details]
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Coolpad launched the COOL 20 mobile phone in May this year, equipped with MediaTek Helio G80 chip. In October this year, Coolpad signed a HK$833 million share subscription agreement and announc...[Details]
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Energy and electricity are important basic industries related to national security and the lifeline of the national economy, and are one of the heaviest traditional industries in the national econo...[Details]
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In October 2016, VAPEL charging pile obtained the first electric vehicle charging facility product certification certificate from China Electricity Council (CECC)!
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With the rapid development of science and technology, the automation level of electrical systems is constantly improving, and the application of relay protection in electrical systems is becoming m...[Details]
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For many people who are new to the electrical testing industry, the oscilloscope is the first instrument they need to understand. Whether you are a professional technical engineer or a sales person, ...[Details]
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FA-103 Transformer Volt-ampere Characteristics Comprehensive Tester is a fully automated PT and CT characteristic tester. The tests that the instrument can complete include: CT Volt-ampere characteri...[Details]
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In some important departments or warehouses, alarm devices are often installed to prevent outsiders from illegally entering. Figure 4-6-3(a) shows the system block diagram of an alarm device.
...[Details]
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The modern vehicle dispatch system is a high-tech project that integrates global satellite positioning technology (GPS), geographic information technology (GIS) and modern communication technology....[Details]
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Introduction Based on the objective fact of abnormal electromagnetic waves before earthquakes, in earthquake prediction, the short-term reflection ability of electromagnetic radiation anomalies can...[Details]
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During the circuit board test, I found that one circuit board could not be programmed. So I checked:
1. There is no problem with power supply and ground
2. Use
an oscilloscope
...[Details]
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According to Jiwei.com news on July 19, Tsinghua Unigroup stated on an interactive investment platform that the company started developing network chips in 2019. At the end of last year, the company'...[Details]
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On October 24, 2024, at the GEEKCON conference, a security team demonstrated how to crack
the protection system of
a
smart car
through a live demonstration, unlocking and starting the vehicl...[Details]