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On December 17, Reuters reported that people familiar with the matter pointed out that the Biden administration has not yet decided whether to block the sale of more U.S. technology to Chinese chipma...[Details]
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Not all vacuum clamps are suitable for the process steps of producing photovoltaic modules. When faced with thin and fragile products like wafers, how to take actions on them lightly and safely wit...[Details]
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1 Introduction
Based on our many years of experience in DC system development and design and field application, this article attempts to explore the charging method of backup battery packs, h...[Details]
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The selection using the three discrete circuits shown in the figure above is simple and cheap, but there is also a disadvantage. When the battery voltage slowly drops to the vicinity of the detecti...[Details]
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LEDs for general lighting are just around the corner. LEDs offer many advantages in general lighting systems, such as longer life and higher efficiency. However, LED technology still faces some cha...[Details]
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This paper introduces the VF control of the inverter based on the sinusoidal pulse width modulation theory using Philips' LPC2148 as the core controller and gives the system structure diagram. The ...[Details]
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Working Principle: Touch the metal piece and the bulb will light up and will stay on for a period of time determined by the time constant of the 47μF capacitor and the 2MΩ resistor.
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The production method of LED electronic clock can be seen in many electronic newspapers and magazines, but most of them need to reset the time and other parameters after power failure, which brings ...[Details]
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How to create a safer and more comfortable smart car
Passive and active safety systems are beginning to merge with other electronic systems in cars, and cars are becoming more autonomous and i...[Details]
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China sells about 10 million US dollars of logic analyzers each year, but there are not many units that can fully measure the parameters of logic analyzers. General measurement units can only measure...[Details]
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I hope this will be helpful to those who are using STM8S for input capture and frequency measurement!
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Questionnaire survey, answer the questions and get courtesy
Part 1:
Internal clock CLK_H...[Details]
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Equipment is the cornerstone of the semiconductor industry and also one of the weakest links in the domestic semiconductor industry. After decades of hard work, many domestic semiconductor equipment...[Details]
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1. RFID Overview RFID, also known as contactless IC card or ID tag, can detect and identify specific objects without direct contact with the object. RFID has been used since the 1980s, initially limi...[Details]
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Chapter 6 Acquisition Module Test Results This chapter mainly tests the designed NMR signal envelope acquisition module. First, the background noise test and sine signal test were carried out, an...[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]
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