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Introduction: Single-key switch circuits have been widely used in digital products such as PDAs, mobile phones, and electronic dictionaries, and their implementation methods are diverse. Generally, R...[Details]
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With the help of a batch of new instruments from Tektronix and Keithley, the University of East Anglia (UEA) has built a new first-class electrical and electronic engineering laboratory, which includ...[Details]
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2011 is the first year of the 12th Five-Year Plan. The relevant government departments have increased their support for the LED industry and raised its development goals. It is reported that during...[Details]
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After testing redboot, kernel, network card driver, and web server, we naturally thought of UI.
This is not just about porting a GUI, but more importantly making the MINI2440 QEMU ecos emulati...[Details]
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According to Korean media TheLec, the next generation of Samsung Galaxy S21 series models may be equipped with an S Pen stylus. At the same time, it has not yet been determined whether the Gala...[Details]
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On March 11, at the performance briefing, Liao Qian, senior vice president and secretary of the board of directors of TCL Technology, stated that Samsung's TV business ranks first in the world, with ...[Details]
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On November 18, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quan Ding launched
a smart WiFi 6 router sol...[Details]
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ATV signal down converter
The RF converter converts 420-450MHz (amateur TV) signals to channel 3 or 4 of VBF. These signals can be received using a standard TV set. RF amplifier Q1 sends t...[Details]
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I have used a 300W inverter to power the above household appliances using a 12V/60AH battery. After a full charge, it can be used for nearly 5 hours. The inverter power supply with a nominal power ...[Details]
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On May 10, the Zhangbei 500 kV switch station upgrade and expansion to a 1000 kV substation project, undertaken by Beijing Power Transmission and Transformation Co., Ltd., officially started.
...[Details]
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Lenovo Group held a press conference for its new Xiaoxin Pro 13 laptop at its global headquarters in Beijing. This is also Lenovo's first laptop in the world to pass the low blue light certification ...[Details]
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Simple wireless Bluetooth stereo audio system for outdoor use
A similar version of this article appeared in the May 10, 2012 issue of Electronic Design magazine.
Pretend it's warm w...[Details]
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Russian media reported that the US Department of Commerce has extended the ban on Huawei for another 90 days, allowing Huawei to continue to purchase parts from US suppliers. A few days ago, US Presi...[Details]
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In view of
the fact that
ultrasonic
application systems are susceptible to noise interference and the spatial attenuation of ultrasonic signals, which requires ultrasonic sensors to work ...[Details]
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1. Introduction
Under normal circumstances, the sinoatrial node in the right atrium of the human heart can automatically and rhythmically send out electrical pulses, and send out instr...[Details]
DSP and ARM Processors
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