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When testing a certain type of transmitting device. Three sets of accurate DC voltage signals referenced to 11.50 volts are required. In order to cooperate with the test process, these three sets of ...[Details]
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Battery technology for electric vehicles (EVs) and hybrid electric vehicles (HEVs) has advanced significantly, with battery energy density steadily increasing while batteries can be reliably charg...[Details]
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Just a few days after iOS 15.1 was officially released (October 25), Apple released the first Beta test version of iOS 15.2 to developers this morning. Of course, at the same time, iPadOS 15.2, ...[Details]
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1. According to the driving mode, it can be divided into two categories:
(1) Constant current type:
a. The output current of the constant current driving circuit is constant, while the outp...[Details]
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On January 13, Beijing Jingcheng Mechanical and Electrical held a signing ...[Details]
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0Introduction
In modern industrial measurement systems, the measurement of displacement and rotation speed is a key link. Although the early measurement systems were relatively matu...[Details]
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The si version is now released, which runs in single-chip mode. A powerful CPU like S3C6410, running the si version, is used as a high-speed single-chip. All addresses are mapped one-to-one accordi...[Details]
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According to foreign media reports on April 14, Microsoft has notified some Outlook mailbox users that hackers were able to access their accounts earlier this year. Microsoft discovered that the prox...[Details]
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Akamai mitigates record DDoS attack in Asia Pacific (900 GBps) March 9, 2023 – Following last summer’s record-breaking attacks on Europe, the distributed denial-of-service (DDoS) threat landscape ...[Details]
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According to Macrumors, Apple analyst Ming-Chi Kuo updated his report yesterday and said that Apple's mini-LED display hardware development has not been significantly affected by the global hea...[Details]
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The main parameters of LED light source are VF and IF, and other related parameters are color/color temperature/wavelength/brightness/lighting
angle/efficiency/power consumption, etc. LED is a ...[Details]
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introduction Analog oscilloscopes have been gradually replaced by digital oscilloscopes due to their shortcomings such as inability to efficiently observe experimental results and weak data proce...[Details]
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;Real perpetual calendar: 84 bytes of 51 ASM
;==SUB_WNL=== Perpetual calendar ==* Deng Miao * 2004-06-01 ***** GuangZhou ******
SJ DATA 30H ; Century BCD 00 TO 99
NH DATA 31H ; Year B...[Details]
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The power management chip used in the iTOP-4412 core board is the S5M8767 developed by Samsung specifically for 4412. 8767 provides 9 BUCK and 28 LDO outputs, and the voltage of each channel can be s...[Details]
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On November 12, at the opening ceremony and plenary session of the 31st China Society of Automotive Engineers Annual Conference and Exhibition, Li Jun, academician of the Chinese Academy of Enginee...[Details]