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1. Working principle of oscilloscope
An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscope tube to convert alternating electrical si...[Details]
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Preface
About one-third of our life is spent sleeping, and good sleep is a necessary condition for good health. Sleep apnea is a very common sleep breathing disease. According to surveys, ...[Details]
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A multimeter is also called a multi-function meter, a three-function meter, or a multiplexer. Multimeters are divided into pointer multimeters and digital multimeters. It is a multifunctional, multi-r...[Details]
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Polysilicon is the main raw material for solar cells in the photovoltaic industry. It is mainly formed by the reaction of silicon powder and anhydrous hydrogen chloride (HCl) in a fluidized bed rea...[Details]
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01Technical Introduction
Iron-chromium flow batteries are inherently safe, stable in operation, and have long-term energy storage. Currently, the product has been updated to the second-gen...[Details]
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Fully integrated sensor prototype enriches the functionality of robotic hands
TEISENDLO, Belgium, February 16, 2022 - Melexis, a global microelectronics engineering company, today an...[Details]
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What is overmodulation?
Usually, the SVPWM we use is in the white inner circle in the figure above, and the output phase voltage amplitude can reach Vdc/sqrt(3). This area is called the ...[Details]
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A new “software-first” SoC design philosophy aims to enable unprecedented edge AI computing.
One of the major technical challenges of our generation is edge computing: how to take comput...[Details]
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Speaking of thin tubes, I remember that I installed a three-lamp radio with TA series DC direct-heated tubes in my early years . The power supply A 1.5V (cathode filament) was powered by a "giant" dr...[Details]
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Carsten Thiele, senior field applications engineer for analog at Texas Instruments, explains how to scale a power supply for voltage drop compensation. Wouldn’t it be nice if existing power supp...[Details]
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In response to Japan's export restrictions on South Korean semiconductor materials, SK Hynix has begun testing hydrogen fluoride materials imported from China, while Samsung Electronics has also rece...[Details]
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Today, blogger @数码闲聊站 exposed a new realme phone with a single-hole curved screen. According to the official introduction, this phone will "perfectly solve the pain point of 5G high refresh ra...[Details]
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Entering 2023, the new energy vehicle market will usher in a fierce price involution, and the power battery segment will feel deep pressure. However, Yang Hongxin, chairman of Honeycomb Energy, judge...[Details]
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product description
Gas turbine flowmeter
It is a new type of velocity instrument. It has the advantages of high accuracy, good repeatability, simple structure, high pressure resistance, wide mea...[Details]
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The following figure is a circuit diagram of DC or battery input, which performs constant current control on 6 strings of LEDs
It adopts a multi-string boost structure design. The LED driving met...[Details]