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In recent years, it has become a habit for consumers to check some video reviews before purchasing mobile phone products. Video reviews are also divided into different categories. In China, the...[Details]
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During the Xiaomi Thanksgiving Season event from August 16th to 18th, Xiaomi launched a battery replacement event for 49 yuan. Today is the last day, so hurry up if you want to replace the batt...[Details]
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1 Digital front end
This low-power digital receiver is mainly for voice signals, and the signals to be processed are all narrowband. The analog narrowband intermediate frequency signal sent by the ...[Details]
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On January 8, Hikvision announced that it plans to convert its holding subsidiary EZVIZ Network into a joint-stock company and then spin it off to be listed on the Science and Technology Innovation B...[Details]
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A red, glowing stop sign hovers in front of the screen, rows of houses appear from the navigation system, and car manufacturer logos spin in the air in front of the dashboard. Continental aims to use...[Details]
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July 19, 2021 – Mouser Electronics, an electronic component distributor focused on introducing new products to drive industry innovation, announced that it has signed a global distribution agreement ...[Details]
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There is a post in the Amo forum, and the 15th post gives a correct explanation of the cause of the crash.
http://www.ourdev.cn/bbs/bbs_content.jsp?bbs_sn=3589802&bbs_page_no=12&bbs_id=9999
Quoting...[Details]
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1. Detection of unidirectional thyristor. Select the resistance R*1Ω range on the multimeter (pointer multimeter), and use the red and black test pens to measure the forward and reverse resistance be...[Details]
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/* This program can read the root directory of a FAT16 file system USB flash drive with 180 lines of C code. You can see the file name in the root directory and display the
first file content. Howev...[Details]
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Friends who have used iPhone may be very familiar with the mute button on the side of the phone. From the Steve Jobs era to the present day, no matter how the iPhone's appearance and functions have c...[Details]
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Abstract : Smart grids have become a hot topic in the industry in recent years. Today, all the building blocks of smart grids exist: ambient light sensors, passive infrared occupancy detectors, radio...[Details]
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An automotive computer is an electronic device that automatically processes input signals from various sensors according to a predetermined program and then outputs signals to actuators to control th...[Details]
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1. Concept The abbreviation of watchdog is WDT (Watch Dog Timer). The watchdog timer (WDT) in exynos4412scp is a timing device. 1. Working Principle The software (usually needs to be written by the c...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing...[Details]
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As a precision photoelectric position sensor, PSD has the characteristics of high sensitivity, short response time, high position resolution, and large spectral response range. Therefore, it is wide...[Details]
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