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Recently, TF International analyst Ming-Chi Kuo said on social media that major domestic Android phone brands have cut orders by about 170 million units this year, accounting for about 20% of the ori...[Details]
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Method of measuring DC working voltage with multimeter This is a method of using the DC voltage block of a multimeter to measure the DC supply voltage and the operating voltage of peripheral componen...[Details]
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Foreign media 9to5 Google reported that Google released Android 11 Beta 2 earlier this month, reaching a milestone in platform stability. This means that Google has determined the functions and...[Details]
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Earlier, Nikkei reported that the two projects in mainland China, Quanxin and Wuhan Hongxin, had hired more than 100 engineers and supervisors from TSMC. Taiwan media Economic Daily pointed out that ...[Details]
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0Introduction
The power grid has long relied on manpower to read commercial and domestic electricity data, which is extremely inefficient. Meter reading data statistics mainly rely on manp...[Details]
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Turbine flowmeter digital pressure gauge is widely used in pipelines and containers for conveying gas and liquid to measure the pressure of liquid, gas, steam and other media without explosion hazard,...[Details]
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a) Purpose: Basic PWM input is also called capture, and interrupt coordination application. Use the output pin PB1 (pin 19) in the previous chapter, directly use a jumper to connect the inp...[Details]
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Kia launched the fourth-generation Sorento at the Geneva Motor Show in 2020, which was not officially held in person. However, due to the impact of the global epidemic, the launch effect of the new c...[Details]
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1. Cross-compilation tool installation (glibc version needs to be compatible with the version on the development board) method 1: (The latest version of glibc is installed. Older versions of glibc ...[Details]
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Apple has applied for patents for highly light-absorbing matte black surfaces for a range of products including the iPhone, iPad, Apple Watch and MacBook. The patent application filed with the U.S....[Details]
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1. Transplantation of tvout_app
To test the TV output of S3C6410, I took the test in the official tvout_app, which is quite rough and seems to be a very old version. After changing the Makefil...[Details]
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Glass tube level gauges are mainly used to directly indicate the height of the liquid level in various tanks, towers, tanks, boxes and other containers. The instrument has a simple structure and is e...[Details]
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1 Introduction
The concept of virtual instrument (VI) was proposed by NI in the United States in the mid-1980s. The so-called virtual instrument is to use the computer as a unified hardware pl...[Details]
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According to Bloomberg reporter Mark Gurman, Apple plans to hold multiple events this fall, including the release of the iPhone 13, Apple Watch, AirPods 3, iPad mini 6 and a new MacBook Pro. He said ...[Details]
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(I) Principle: I made a multi-channel
flyback
power supply. The output stage uses an LC filter. Before, I only calculated the cutoff frequency of LC. I thought that the lower the cutoff ...[Details]
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