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The OnePlus Nord 2 CE phone was previously exposed and has passed the BIS certification this month. Its model number is "IV2201". According to mspoweruser, a whistleblower said on Twitter that...[Details]
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Today, Xiaomi held an online communication meeting, and Xiaomi Group President Wang Xiang informed the public about Xiaomi's progress in fighting the epidemic. The overall resumption rate of Xiaomi's...[Details]
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High frequency surgical instrument introduction: High-frequency surgical device, also known as high-frequency electric knife, is an electrosurgical instrument that replaces mechanical scalpels for ti...[Details]
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Most of the 1.5V to 9V circuits introduced in newspapers and magazines have high power consumption, and some have working currents of more than 50mA. The working current of the boost circuit introduc...[Details]
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Overview
With the development of modern technology and the improvement of people's living standards, portable
laser rangefinders
are widely used in various industries, such as construc...[Details]
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As we all know, bass is the basis of music signals, which greatly affects the listening atmosphere. Without bass signals, the sound will appear light and unreal. In regular home theater playback, subw...[Details]
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Introduction: CAN is the abbreviation of Controller Area Network (hereinafter referred to as CAN), which is an ISO internationally standardized serial communication protocol. It was first proposed b...[Details]
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Push-pull output: can output high or low level and connect digital devices; push-pull structure generally refers to two transistors that are controlled by signals from the abdomen respectively, and...[Details]
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Today (17), SEMICON CHINA 2021 was held in Shanghai. Wu Hanming, academician of the Chinese Academy of Engineering and dean of the School of Micro-Nano Electronics at Zhejiang University, delivered a...[Details]
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Jiwei.com has published three articles about American Dahl Technology, hoping that the country will pay attention to this semiconductor industry merger case that seems to have nothing to do with the ...[Details]
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Analog variable frequency filters require the use of variable passive components. The greater the filter slope, the more variable passive components are required. These components are often potentiom...[Details]
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Compared with conventional non-destructive testing methods, ultrasonic guided wave testing technology has outstanding advantages such as long detection distance and fast detection speed. The excitati...[Details]
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It supports functional safety for the first time in China and has obtained the highest level of certification. The movie "Fast and Furious 8" has a terrifying plot. The villain hacks into the car's...[Details]
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This article shares the debugging experience of foc motor control algorithm, targeting the scenario of transplanting a set of motor control software to a new control board.
The specific ...[Details]
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/********************************************************************************************** * File name: 12864.c * Copyright: * Module name: Serial working mode driver program of 12864 LCD driven...[Details]