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Overview
With the development of science and technology, power electronic equipment is increasingly closely related to people's work and life, and electronic equipment cannot do without a reli...[Details]
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Usually, a function returns using pop {r7,pc} or bx lr (bx, b is similar to jmp for jump instructions, but bx can specify whether the jump area is thumb or arm instructions.
When the thumb instructio...[Details]
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1 Introduction
Surge Protective Device (SPD), also known as surge protector, is a nonlinear protective device used in live systems to limit transient overvoltage and guide discharge surge ...[Details]
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In the fields of access control, security, building automation, etc., the ID information contained in various identity cards (such as magnetic cards, radio frequency IC cards) is converted int...[Details]
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PAR lamp is actually a specification of a high-power halogen lamp of Philips. Philips calls it "ammonium chloride lamp". But this name has not been popularized. It is generally called "downlight" o...[Details]
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Toyota Motor Corp said on Wednesday it would close a 60-year-old plant in Sao Bernardo do Campo, Brazil, and move production to other plants in Sao Paulo state. The plant, which opened in 1962, is...[Details]
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The ADC12 module is composed of the following parts: 16-channel analog input switches (8 external and 4 internal), ADC internal voltage reference source, ADC12 core, ADC clock source part, acquisitio...[Details]
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1 Introduction When it comes to SDRAM, everyone thinks it is too difficult. It is even more difficult to program the control timing of SDRAM. Yes, that's right! I thought so a year ago. I found it ve...[Details]
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Vivo officially announced today that a new powerful member has been added to the family. The new vivo T1 series will be launched on October 19. IT Home learned that digital blogger @@Digita...[Details]
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Lenovo Nettop and Veritas collaborate to launch enterprise-class backup solutions to protect the digital world
Beijing, China, June 30, 2022 - Lenovo NetBackup Technology Co., Ltd. (...[Details]
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I have been testing for an entire afternoon, but I still cannot receive any data... The official program is attached below. The sending interrupt can be processed, but the receiving interrupt canno...[Details]
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Linear Technology Corporation introduces the LTC4020 , an advanced high voltage power manager and charger for multiple battery chemistries, designed to efficiently convert power from a va...[Details]
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In a situation where financing is unsustainable, commercialization prospects are not optimistic, and technological breakthroughs are still difficult, companies betting on Robotaxi and purely driverle...[Details]
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The oscilloscope is a very widely used and relatively complex instrument. This chapter introduces the principles and usage of the oscilloscope from the perspective of use. 01How the oscilloscope wo...[Details]
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In October, Qualcomm issued a security warning, saying that there were serious vulnerabilities in as many as 64 of its chipsets. Since the vulnerability was already exploitable when it was first ...[Details]