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1. Introduction For a long time, the measurement of humidity at a dew point temperature of -60°C has only relied on the mirror method. In principle, this method can measure any dew point temperatu...[Details]
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Tonight (13th), Apple’s official website officially launched the 16-inch MacBook Pro, with prices starting at RMB 18,999. In terms of the screen, Apple has increased the screen size by narrowing th...[Details]
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Imagination Technologies has announced the launch of the latest intellectual property (IP) product based on its Ensigma Wi-Fi technology, the IMG iEW410. To meet the needs of the mid-to-low-end mark...[Details]
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The Rockwell hardness test is the same as the Brinell hardness test, which is an indentation test method. The difference is that it measures the depth of the indentation. That is, under the action of ...[Details]
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The purpose of uboot is to start the kernel, and the purpose of the kernel is to start the application, which is located on the root file system. 1. Use busybox to create a root file system Busyb...[Details]
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The Redmi K50 e-sports version will be officially released on February 16, and the official has previously announced the "Ice Cut" color scheme. Xiaomi officially announced the second sports car co...[Details]
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Google recently released a self-driving car that is truly its own. It is no longer based on a Lexus car, and all control systems are developed by Google. This can be said to be a milestone i...[Details]
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1. STM32f103 has an internal crystal oscillator. When it is just powered on, all clocks are derived from the internal crystal oscillator, so when there is no program in the chip or the internal progra...[Details]
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The "micro-innovation" and "home-friendly" features of sweeping robots. How will sweeping robots evolve? According to Leifeng.com, on February 25, iRobot released its first new product of 2021...[Details]
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The annual Arm TechCon was held this year, with experts from major technology giants around the world gathering together to discuss future technology trends and policy directions. In the past few yea...[Details]
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#include msp430g2553.h #include "lcd12864.h" #include "typedef.h" #define cyCS BIT0 //P2.0, chip select signal #define cySID BIT1 //P2.1, serial data #define cyCLK BIT2 //P2.2, synchronous clock #...[Details]
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January 21 news According to foreign media 9to5Google reports, Google is developing a revamped multitasking feature that allows users to launch “App Pairs” in Android 12. In Android 11, there is a sp...[Details]
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Which drugs can beat cancer? At what dose can we achieve the desired effect without side effects? Above what limit does an effective drug become toxic? Today, these questions can only be answered thr...[Details]
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随着国民经济的发展，电力事业迅速增长，装机容量和电网规模日益增大，人们对电力系统中设备的运行可靠性的要求不断提高，在现代电力设备的运行和维护中，电力变压器不仅属于电力系统中最重要的和最昂贵的设备之列，而且是导致电力系统事故最多的设备之一，它的故障可能对电力系统和用户造成重大的危害和影响。因此国内外一直把电力变压器在线检测与诊断技术作为重要的科研攻关项目，现今大多数运用的技术有局部放电法，和变压器油...[Details]
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The power battery of a car is known as one of the three major parts of a new energy vehicle, and its cost accounts for 1/3 of the entire vehicle, so the topic of batteries has never stopped. At pre...[Details]
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