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Battery maker Gelion Plc said on Tuesday it has signed a joint development agreement with California-based battery technology company Ionblox Inc to develop next-generation lithium ...[Details]
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On November 5, 2021, the Luzhou Customized Hydrogen Project Department of the Hydrogen Energy Division of Huadian Heavy Industry officially received the hydrogen quality inspection report issued by...[Details]
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Recently, the Royal Society of the United Kingdom released a series of briefings, proposing 12 scientific and technological issues to accelerate the achievement of net zero greenhouse gas emissions...[Details]
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Contents The present invention relates to an electromagnetic flowmeter with fluid impedance measurement, and more particularly to a dual-excitation electromagnetic flowmeter that uses a controllable ...[Details]
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Refer to Chapter 10 "PWM Timer" in the S3C2440 data sheet Overview The S3C2440A has five 16-bit timers. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) functions. Timer 4 is an internal tim...[Details]
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According to news on September 11, silicon photonics and co-packaged optical components (CPO) have become new technologies in the industry. It is reported on the Internet that TSMC is working with ma...[Details]
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In power systems, MOSFET drivers are generally used only to convert the output signal of the PWM control IC into a high-speed, high-current signal to turn the MOSFET on and off at the fastest speed. ...[Details]
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1. Connect the power of the instrument, turn the power switch from "off" to "on", and preheat for 5 to 10 minutes; 2. Clamp the red clip of the instrument to the ground input terminal of the po...[Details]
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0 Introduction
With the development of modern science and technology, high-tech products have brought great convenience to people with their simplicity and portability. The "shake stick" brings...[Details]
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According to Neijiang Daily, the production project of Wiska's intelligent green electronic components has made new progress recently. It is reported that the first phase of the project is expected ...[Details]
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Recently, I have been studying the digital tube display. The learning board I use uses the CH451 chip to drive the digital tube display. When I first read the CH451 technical data, I was stumpe...[Details]
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RFID tags are divided into two types: passive tags and active tags. Passive tags are contactless IC cards. Due to the short reading distance of passive tags, they are limited in many applications. ...[Details]
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Sonar external liquid level measurement technology, the SONAR signal penetrates the container wall and forms an echo on the liquid surface to achieve ranging. High stability of liquid level measureme...[Details]
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当前，新型快速开关的碳化硅（SiC）功率晶体管主要以分立器件或裸芯片的形式被广泛供应，SiC 器件的一系列特性，如高阻断电压、低导通电阻、高开关速度和耐高温性能，使系统工程师能够在电机驱动控制器和电池充电器的尺寸、重量控制和效率提升等方面取得显著进展，同时推动 SiC 器件的价格持续下降。然而，在大功率应用中采用 SiC 还存在一些重要的制约因素，包括经过良好优化的功率模块的可获得性，还有设计高...[Details]
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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]
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