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When the brushless DC motor is running, the permanent magnetic torque pushes the ± self-rotation torque in the circuit. After the circuit is interrupted, the turntable rotates back. When the power ...[Details]
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According to 9to5Mac, Apple will release a new MagSafe silicone protective case for the iPhone 13 series in four colors at its spring launch event next month. It is reported that the four ne...[Details]
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Rubber, plastic, bakelite, etc., as insulating materials, are essential in the design of our electronic and electrical products. But have you ever thought about the resistance performance of the mate...[Details]
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A balance is a type of teaching instrument and is a commonly used weighing device in laboratories. There are many types of balances, and the most commonly used one is the electronic balance. There wil...[Details]
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This is a digital clock program based on 51 single chip microcomputer, which uses digital tube to display data.
Schematic source code and simulation file download address: http://www.51hei.c...[Details]
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2019 has become the "first year of 5G communication" in the world. The sales of 5G mobile phones have gradually increased, and 5G has also driven the demand for smartphone camera and video functi...[Details]
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On November 30, the Ministry of Science and Technology website showed that a research team from the Department of Electronic and Electrical Engineering at Sungkyunkwan University in South Korea succe...[Details]
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Abstract:
This paper analyzes the information security mechanism of Bluetooth and discusses the algorithms and implementation steps of each part in detail. It also evaluates the security of t...[Details]
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On October 18, at the Quanzhou 2021 Investment Promotion Conference and Project Signing Ceremony, 14 investment projects including the Jinjiang Integrated Circuit Packaging and Testing Industrial Par...[Details]
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WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanta has launched a Bluetooth headset solution based on Qualcomm's QC...[Details]
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//Address: http://www.jdgcs.org/wiki/Downloads #include at89x51.h #include "KBCODE.H" #define LCM_RS P2_0 #define LCM_RW P2_1 //define LCD pin #define LCM_E P2_2 #define LCM_Data P0 #define ...[Details]
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In early March, ROG gaming phone 5 was officially launched. In addition to being equipped with the Snapdragon 888+LPDDR5+UFS 3.1 performance triangle combination, the phone is also the world's first ...[Details]
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The past year has seen profound changes in China's mobile phone industry. The traditional feature phone market has shrunk dramatically, while smartphones and quasi-smartphones have become the new d...[Details]
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The oil filling automation system is an important part of the information construction of the oil depot. It completes the task of transporting oil from the oil tank to the oil tanker. With the deve...[Details]
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Recently, the reporter learned from Sichuan Yatou Development Investment Group Co., Ltd. (hereinafter referred to as Yatou Group) that since the beginning of this year, the company has focused on the ...[Details]
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