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At present, GPS vehicle dispatching system has been quite popular in many industries (such as public security, public transportation and banks, etc.), and the related research of GPS vehicle dispat...[Details]
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WT588D can not only be used as a general voice chip and a slave chip to generate sound, but also can be used as a FLASH microcontroller because of its multiple I/O ports, control functions and exte...[Details]
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1. Peak-to-peak jitter and RMS jitter
Over the years, the most commonly used methods for quantifying jitter are Peak-to-peak Jitter and Root-Mean-Square Jitter (1 or RMS value of jitter histog...[Details]
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At the four sewage treatment plants located in Neihuang, Luohe Magou, Luohe Shabei and Luohe Shanan in Henan Province, dark blue photovoltaic panels cover the roofs, continuously absorbing light en...[Details]
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With the increasing requirements for environmental protection, energy conservation and emission reduction, higher requirements are also put forward for electric drive motors of new energy vehicles....[Details]
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The matrix keyboard is a keyboard group with a matrix-like layout used in the external device of the single-chip microcomputer. The keyboard with a matrix structure is obviously more complicated than...[Details]
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Smartphone audio quality should include two aspects: first, the sound quality as a portable communication device; second, the high-fidelity restoration as a smartphone "music player". This issue of...[Details]
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According to domestic media reports, ByteDance may announce the cancellation of the big and small week system in the near future. Several ByteDance employees confirmed that the company is internally ...[Details]
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1973年,第四次中东战争爆发,随之而来的石油危机,让美国汽车产业遭受重创。受此影响,以大排量V8发动机著称的美国全尺寸轿车瞬间失宠,以丰田为首的日系车企抓住了美国汽车需求结构的改变,通过可靠、省油的小轿车,借此契机正式敲开了美国汽车市场的大门。 First Generation Toyota Prius In 1997, Toyota's first generation Pr...[Details]
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Preliminary quarterly tracking data from market research firm IDC showed that after double-digit growth in the first and second quarters, global smartphone shipments fell 6.7% year-on-year in the thi...[Details]
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1. Overview of this article
Magnetic flap level gauge is also called magnetic flap level gauge, magnetic column level gauge, magnetic float ball level gauge, which is a liquid level measurement meth...[Details]
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I. Introduction AD590 is a single crystal IC with two-terminal temperature conversion current source produced by Analog Devices. The figure shows the internal circuit structure of AD590 and its two ...[Details]
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Let's turn the clock back to June 6, 2019. On this day, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and ...[Details]
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The FS85 series is a functional safety system basis chip (Safety SBC) launched by NXP. The following is an introduction to this chip and the key points to note in hardware design. 1. Chip Introduct...[Details]
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Huawei has made a major breakthrough in the field of solid-state battery technology! On November 5, 2024, Huawei announced the sulfide solid-state battery patent "Doped sulfide materials and prepar...[Details]