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Qualcomm released its financial report for the second quarter of fiscal year 2023 (2QFY23) as of March 26, 2023. Revenue fell 17% from the same period in 2022 to US$9.3 billion. In 2QFY23, Qualcomm...[Details]
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On April 7, Chuanyi Technology disclosed its first quarter 2021 performance forecast, with an estimated net profit attributable to shareholders of the listed company of 52 million to 55 million yuan,...[Details]
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IT Home reported on December 4 that the new Nokia BH-405 true wireless headphones support IPX7 waterproof level, provide up to 35 hours of music playback time, support Bluetooth 5.0, and are availabl...[Details]
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The essence is the connection method of light-emitting diodes (LEDs). Multiple LEDs arranged in the shape of a "sun" are called a digital tube. Common cathode and common anode means that one end is un...[Details]
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DC motors have the characteristics of large starting torque and excellent control performance. At present, DC motors mostly use traditional PID control, which is one of the earliest developed contr...[Details]
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On September 26, SK Hynix announced today that the company has taken the lead in the world to start mass production of 12-layer HBM3E chips, achieving the largest 36GB capacity among existing HBM p...[Details]
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Automobile chassis structure name diagram
The function of the chassis is to support and install the automobile engine and its components and assemblies to form the overall shape of the automob...[Details]
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Specific implementation functions The system consists of STC89C52 microcontroller + LCD1602 + solenoid valve + relay + flow meter + IC card reader module. Specific functions: (1) The first line s...[Details]
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According to Jiwei.com, this evening, Honor officially released the Honor Play6T series, which includes two mobile phones, Honor Play6T Pro and Honor Play6T. All series are equipped with 8GB of large...[Details]
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1. Advantages of sewage flow meter: (1) The measuring channel of the sewage flow meter is a smooth straight tube without flow-blocking detection parts. Because it is not easy to be blocked, it is sui...[Details]
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Magnetic flap level gauges are widely used in liquid level measurement of tanks, tanks and other containers. As a common liquid level measuring instrument, it is favored by users for its simple struc...[Details]
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1. Principle
Resolver is a position sensor commonly used in motor control. The function of the resolver is to accurately measure the position, speed and rotation direction of the motor rotor, ...[Details]
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Abstract: The topology and control method of voltage-type high-frequency link inverter are studied. A full-bridge full-wave high-frequency link inverter is selected as the main circuit, and a bipol...[Details]
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When the inverter is not used, two contactors are required to control the forward and reverse rotation of the motor. However, this is no longer necessary after the inverter is used. The starting, f...[Details]
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The robot control system is the core component of robotics technology. It is responsible for receiving external instructions and controlling and regulating the movement and behavior of the robot. A...[Details]
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