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Network analyzers are used to characterize radio frequency (RF) devices. Although originally designed to measure S parameters, today’s network analyzers are highly integrated and advanced in order to...[Details]
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UM2082F08 is an ultra-low power consumption 8-bit SOC chip based on a single-cycle 8051 core and has a three-channel low-frequency wireless wake-up ASK reception function. The chip can detect LF (low...[Details]
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It is also important to consider system safety when designing wiring and fixtures. To determine what hazards the operator and instrument will encounter, consider a variety of failure scenarios, includ...[Details]
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According to Gartner, an international research and consulting firm, global shipments of personal computers (PCs), tablets, and mobile phones will decline by 3.7% in 2019. Among them, there are curre...[Details]
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In recent years, curved screens have basically become the standard for flagship phones. It can indeed bring more outstanding visual effects and a more immersive user experience, but problems su...[Details]
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Analyze Makefile, mainly: Find the first file and analyze the startup process from this file; Link scripts and analyze file distribution. The files involved are categorized as follows: kbuild Mak...[Details]
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In STM32 , there are five clock sources: HSI, HSE, LSI, LSE, and PLL.
①. HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz.
②. HSE is a high-speed external clock that ...[Details]
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According to Jiwei.com news, Jiangfeng Electronics, which has been active recently, has spoken again. On August 5, the company issued an announcement stating that it plans to purchase 100% of the equ...[Details]
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One of the internal structures of the "quasi-bidirectional IO" of the microcontroller IO port. In fact, our microcontroller IO port has three other states, namely open drain, push-pull, and high impe...[Details]
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Batteries, also known as chemical power sources, are devices that can provide DC power to electrical appliances. Chemical power sources convert chemical energy into electrical energy through electr...[Details]
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At present, the digital television (DTV) conditional access system (CAS) launched in China basically uses smart cards of "one machine, one card, machine-card pairing" for management at the receiving e...[Details]
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Forklift mobile (AGV/AMR) is to load various guidance technologies on the forklift, build a map, and use obstacle avoidance safety technology to realize unmanned operation of the forklift.
▲...[Details]
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For Internet of Things (IoT), especially Industrial Internet of Things (IIoT) devices, power consumption can be a major obstacle. High-efficiency linear regulators and buck converters can better help...[Details]
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AC/DC power supplies with output power below 100W usually adopt the flyback topology. This power supply is low in cost and can provide multiple output tracking using one controller, so it is favore...[Details]
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The domestic automotive-grade Hall current sensor CH704 is an isolated integrated current sensor chip developed for large current detection applications above 50A. It has the advantages of high pre...[Details]
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