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Abstract:
Digital three-phase phase-locked loops contain a large number of multiplication and trigonometric operations, which occupy a large amount of hardware logic resources. To this end, a...[Details]
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Range hood automatic control circuit diagram
Working principle: The gas sensor and W1 in the figure form a gas detection circuit, and the AC 5V voltage output by the power transformer heats the g...[Details]
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When developing battery-powered devices, especially systems with strict requirements on standby or operating time, such as mobile phones, it becomes increasingly important to reduce the overall energy...[Details]
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1 Introduction
Active Power Filter, a new technology that uses power electronics technology to suppress harmonics and improve power quality, has become a new hot spot in the field of power...[Details]
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Tektronix Advanced Semiconductor Open Lab opens in Beijing, providing one-stop, all-round testing services This is the country's first enterprise-level third-generation semiconductor power device t...[Details]
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1. Main technical indicators of A/D converter 1. Resolution The resolution of an ADC refers to the change in the input analog voltage required to change the output digital value by one adjacent digit...[Details]
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1. Protective coating of flexible copper clad laminate
The protective coating is a permanent insulating film or coating covering one side of the flexible printed circuit conductor (of course, ...[Details]
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Let's first look at the implementation of Yangchuang's bootloader: First: Initialize the stack, interrupt vector table, MMU, clock, serial port, etc. in assembly, and then jump to the Main function...[Details]
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At today's press conference, Huawei released the world's first Bluetooth & low-power Bluetooth wireless chip - the Kirin A1 chip, which has excellent anti-interference capabilities and high-performan...[Details]
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Air conditioner short circuit is a common fault that usually leads to circuit interruption and damage to electrical equipment. When the air conditioner short circuits, it is necessary to promptly i...[Details]
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Linear regulated power supplies have always been popular in low-power applications due to their simple circuits and low cost. This linear regulated power supply requires only a few component...[Details]
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The 2010 China Automotive Industry Development International Forum, with the annual theme of "Transformation and Upgrading of China's Automotive Industry", opened in Tianjin Binhai New Area on Sept...[Details]
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1. Impact of transformer load imbalance on the system 1.1 Increase line loss When the three-phase load of the distribution transformer is unbalanced, the increase in line loss is manifested in two ...[Details]
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Sina Mobile News reported on the morning of May 29 that according to insiders, the Samsung Galaxy Note 10 will adopt a vertical design and will not have a heart rate monitor. As the release ...[Details]
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This case uses UCB1400 to connect the touch screen circuit. UCB1400 has a built-in four-wire resistive touch screen controller. Through mechanical touch, the touch pE position signal can be quickly...[Details]