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Recently, after the release of the iPhone 14 series, its sales have been attracting attention from all parties. According to the latest data, the sales of the two models of the Pro version of the iPh...[Details]
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As an important component of car functions and the finishing touch of the car body appearance, the most basic function of car lights is safety, but it is often overlooked by some drivers.
In fact...[Details]
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Think of this scenario: every time the TV is on but no one is watching it. Given the rising cost of energy, it would be helpful if the TV could turn itself off when it detects that no one is watchi...[Details]
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Apple's 2020 Autumn New Product Launch Conference was held online at 1 a.m. Beijing time on September 16th. In addition to Apple Watch Series 6, Apple also launched a new product, Apple Watch SE. It ...[Details]
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introduction At present, high-voltage inverter power supplies are being used more and more in technical fields such as ozone generators, sewage treatment, flue gas desulfurization, high-power ...[Details]
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Below are two common suffixes on the market: AVR MEGA8-16PU AVR MEGA8-16AU AVR MEGA8L-8PU AVR MEGA8L-8AU. The black part in front is the chip model, and the number behind it usually contains capacity...[Details]
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On February 25, in Sunjiabian Village, Yongle Town, Zhen'an County, Shangluo City, after strict temperature monitoring and disinfection by on-site full-time epidemic prevention personnel, the N5842...[Details]
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As the largest and most advanced semiconductor manufacturing company in China, SMIC's progress in advanced processes has attracted attention, among which the 7nm and below nodes are very important, w...[Details]
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In recent years, with the rapid development of photovoltaic power generation, more diversified and cleaner sources of electricity have been brought about. However, the problems that arise after distri...[Details]
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磨削作为机械加工的重要组成部分，是精密的超精密加工的重要手段。而砂轮不平衡量引起的振动对磨削过程有很大的影响，严重制约着磨削表面质量和精度的提高。传统的砂轮平衡方法是静平衡，这种脱机的平衡方法不方便，而且受平衡导轨精度、平衡芯轴圆度、摩擦力及操纵者技术水平的影响，平衡精度受到一定限制，而且要花费很多时间，尤其是对精密和超精密磨削需要分初平衡、精平衡，并经过多次拆装砂轮，平衡时间长，使用也不方便。此...[Details]
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On October 9, the Chengdu Municipal Bureau of Economic and Information Technology and the Chengdu Municipal Development and Reform Commission issued the "Chengdu New Energy Storage Project Construc...[Details]
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An oscilloscope is one of the essential tools for electronic engineers. It can convert invisible electrical signals into visible images and display the changes of the measured signals on the screen, m...[Details]
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The first question many people who want to learn microcontrollers ask me is how can they learn microcontrollers well? For this question, today I will tell you how I started learning microcontrollers,...[Details]
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Common instrument usage 1. How to use a multimeter A multimeter can measure DC current, DC voltage, AC voltage, resistance, etc. Some can also measure power, inductance, capacitance, etc. It is one o...[Details]
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Intelligent driving development trend
Autonomous driving technology is divided into multiple levels, and different organizations have proposed multiple grading standards. Currently, the two co...[Details]
Power technology
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