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When writing code, especially embedded code, the optimization method that can be thought of is generally to set the optimization level of the compiler. Or consider the scope of use of the variable ...[Details]
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The Dow Jones Industrial Average fell 288.14 points, or 1.17%, to 24,345.72; the Nasdaq fell 25.16 points, or 0.28%, to 8,889.55; and the S&P 500 fell 27.08 points, or 0.92%, to 2,912.43. In April, t...[Details]
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Jiwei.com reported that four years ago, Shenzhen Hehong Industrial Co., Ltd. (hereinafter referred to as "Hehong Shares") had its IPO application rejected because its employees resold Apple data cabl...[Details]
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Control Algorithm for BLDC Motors
BLDC motor control requires knowledge of the rotor position and the mechanism by which the motor is commutated and steered. For closed-loop speed control, the...[Details]
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Royole held its first media open day at the Longgang Royole International Flexible Display Base. A Royole official revealed that Royole has cooperated with multiple manufacturers to develop and apply...[Details]
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Working principle and structure of intelligent vortex flowmeter
1. Working principle
A vortex generator (baffle body) is set in the fluid, and regular vortices are generated alternately from b...[Details]
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The central locking device added to the rear of the car usually has five wires for the main driver. How are they connected to the anti-theft device?
Answer: Basically speaking, the vehicle ant...[Details]
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With the advancement of technology and changes in market demand, the railway locomotive and vehicle industry has put forward new requirements for the on-board data
communication network
in the...[Details]
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OPPO副总裁沈义人在微博上询问网友,是喜欢耐刮的陶瓷材质、或是充满质感的皮革材质。很显然,这是在暗示OPPO Find X2可能会有特殊材质的版本,也许是皮革、也许是陶瓷。 Currently, most mobile phones are made of glass, because glass can bring more color craftsmanship, mak...[Details]
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1. What can you do with a single-chip microcomputer? Single
-chip microcomputers are widely used. You can see single-chip microcomputers everywhere, such as remote-controlled cars, washing machin...[Details]
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0 Introduction
WiMAX (Wordwide Interoperability for Microwave Access) is a broadband wireless communication system that represents an air interface that meets the IEEE 802.16 standard. The...[Details]
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We received an invitation to the vivo X27 Impression Summer Art Exhibition and were the first to feel the sweetest and coolest breeze this summer. From the invitation letter, we learned that vivo wil...[Details]
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Currently, there are at least 100 connected devices using different wireless standards in smart homes and modern buildings. NXP RW61x is a highly integrated, secure, tri-band wireless M...[Details]
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The capacity of urban historical data is huge, and new data is generated every day, which requires the storage of these massive data and the construction of storage infrastructure.
Storage infras...[Details]
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1 Introduction
As shown in Figure 1, the rectifier part of a general cascade high-voltage inverter uses uncontrollable diodes, so the energy transmission is irreversible. When the motor is in ...[Details]