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The team of Zhongshan Ophthalmology Center of Sun Yat-sen University held a press conference on the 30th and announced that it has joined forces with multiple institutions around the world to jointly...[Details]
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Selection of divider order
Different order crossover networks have different characteristics. The first order Butterworth
crossover
fully meets the minimum phase standard. It produces ...[Details]
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As Apple expects to increase production of the iPhone 13, which will be launched in September, the company's suppliers in China are facing a labor shortage. This is because young Chinese people have ...[Details]
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It is reported that in the second half of 2021, Yixin Technology completed a total of 500 million yuan in Series B financing. There are additional investments from old shareholders such as Shenzhen C...[Details]
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1. Before using the serial port, it should be initialized. The steps are as follows:
(1) Timer 1 working mode, set the TMOD register
(2) Load TH1, TL1, determine the baud rate value
(3) Start Time...[Details]
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Although the public expects that automotive sensing devices can bring high-end functions such as automatic parking and even autonomous driving, experts at a recent symposium held in Switzerland unani...[Details]
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At present, the level of automobile electrification is getting higher and higher. One of the more significant development directions is to integrate the engine management system and
the
automati...[Details]
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1. Pointer type to distinguish phase line and neutral line (1) Contact measurement method Set the multimeter switch to AC 250v or 500v, connect the first test lead to one end, and the second test lea...[Details]
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The reporter learned from the Shanghai Construction Project Environmental Impact Assessment Information Website that the Shanghai Construction Project Environmental Impact Assessment Information Disc...[Details]
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Toyota is promoting solid-state batteries, BMW is promoting solid-state batteries, and battery suppliers are also promoting solid-state batteries. Amidst the cheers, suddenly someone shouts that he o...[Details]
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A few days ago, MediaTek officially released the new Dimensity 900 5G chip. This new mobile processor is the latest member of the Dimensity lineup of 5G SoCs, which is built on a high-performance 6nm...[Details]
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0 Introduction
The controller parameter tuning is to adjust the PID controller parameters (KP
,
KI
,
KD
)
so that the system transition process meets the satisfacto...[Details]
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Recently, NIO has pushed the latest NIO OS 2.4.0 software version to NIO ES8 and ES6 owners (NIO OS version 2.0.0 and above) through FOTA . In addition to adding snow mode and driver's seat memory fu...[Details]
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In the past, an engine and fuel constituted a car. Now, motors and chips form a "smart" car. According to AutoHeart, a smart car today will be equipped with 1,000-2,000 main control chips , which...[Details]
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On October 29, the Shanghai Municipal People's Government issued a notice on the issuance of the "Shanghai Green Project Database Management Trial Measures". Among them, the construction and operat...[Details]