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Keithley source meters are often used to characterize the electrical properties of nanomaterials and new optoelectronic devices. They can achieve advanced measurements over a wide range of parameters...[Details]
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High-performance offline power controller with thyristor dimming for LED lamps. It uses advanced digital control technology to detect the type and phase of the dimmer and can change the LED brightn...[Details]
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Recently, a Huawei 5G mobile phone with model number CDY-AN00 passed the 3C certification and supports up to 40W fast charging. The applicant and manufacturer are both Huawei Technologies Co., Ltd., ...[Details]
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Recently, Advantech, a provider of embedded IoT solutions, launched the SOM-2533, a high-performance module from the SMARC series, equipped with Intel Core i, Pentium, Celeron ...[Details]
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The RAM of 2440 is: 16K Instruction cache + 16K data cache + 4K Boot Internal SRAM. But we can only use 4K Boot Internal SRAM; 2440 does not have its own ROM. There are two ways to boot 2440, norfl...[Details]
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This article introduces the main features and advantages of IP4776CZ38, functional block diagram, HDMI transmitter and receiver application block diagram and PCB layout solution block diagram.
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According to foreign media reports, engineers at the University of California San Diego have developed a new lithium-ion battery using a new electrolyte that can perform well in extremely cold and ho...[Details]
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What is USB 3.0 and what can you do with it?
The USB 3.0 Promotion Group was formed at the 2007 Intel Developer Forum. Six member companies (HP, Intel, Microsoft, NEC, ST-NXP Wireless, Texa...[Details]
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Platform introduction Development board: tiny4412ADK + S700 + 4GB Flash Kernel version to be transplanted: Linux-4.4.0 (supports device tree) u-boot version: U-Boot 2010.12 that comes with Friendly A...[Details]
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According to a report by China Business News this morning, a relevant person in charge of Inspur Information learned that Inspur has received a delivery notice from Intel, and Intel has since re...[Details]
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2019 is known as the first year of 5G application, and it may also be the first year of 6G research and development. From March 24 to 26, more than 200 top wireless communication experts from...[Details]
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光谱定标就是明确成像光谱仪每个通道的光谱响应函数，即明确探测仪每个像元对不一样波长光的响应，从而获得通道的中心波长及其通光谱带的宽度。通光谱带的宽度一般用半高宽表示，半高宽指的是通道响应曲线中，相匹配很大輸出响应的一半的两个波长之间的宽度。 光源发出的白光聚光后历经调制盘入射到单色仪的输入狭缝，从单色仪輸出狭缝出去的单色光经平行光管扩束后被反射面并填满成像光谱仪的孔径，探测仪作出响应，...[Details]
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Oscilloscopes, like other instruments (such as multimeters, etc.), must be calibrated before use. The so-called calibration of an oscilloscope is to correctly debug the original waveform of the o...[Details]
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How do we choose a power module in power supply design? The premise of the selection is that we must understand various power supplies and the differences between them, so that we can choose the powe...[Details]
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At 6:10 a.m. on October 28, the Alxa Power Supply Company of the Inner Mongolia Electric Power Group organized the planned grid connection and off-grid maintenance of the Ejina "source-grid-load-st...[Details]
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