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The single-ended Class A tube amplifier made of EL156 has low cost, small size, and output power of up to 25W. It is an ideal power tube.
The attached figure shows the circuit principle of the power...[Details]
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On Wednesday, Eastern Time, the Wall Street Journal quoted people familiar with the matter as saying that Western Digital and Japanese semiconductor company Kioxia Holdings Corp. are in advanced nego...[Details]
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Qualcomm Automotive Technology and Cooperation Summit will be held next week, joining hands with industry leaders to showcase automotive innovation in a panoramic manner Currently, the automotive i...[Details]
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(1) Bit addressing area In 80C51, some RAM and some SFR have bit addressing function, that is, each bit of these RAM has its own address, which can be directly operated by this address. The 16 by...[Details]
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Jiwei.com News (Text/Digital Control) In 2016, Mr. Hui's Samsung Note7 phone caught fire and burned the computer next to it after he had just used it for 13 hours. He communicated with Samsung many t...[Details]
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Recently, there is news that Japanese company Sony will start purchasing QD-OLED TV panels from Samsung Display as early as November. Sony's move will break LGD's monopoly on the global OLED TV panel...[Details]
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Streamview GmbH is an official licensee of Nokia-branded products and has obtained a license to sell these products in Europe, the Middle East and Africa. After launching products such as the Nokia S...[Details]
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Smartphone development
Q: The smartphone industry is facing challenges today. Almost everyone has a smartphone, and economic development is more uncertain than before. What factors d...[Details]
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After a Dongfeng S50EV battery-swap taxi parked on the platform, the machine automatically charged, unloaded and installed a new battery for the vehicle. The entire battery-swap service took only 3 mi...[Details]
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Introduction In recent years, small mobile devices such as smartphones have added many functions in addition to telephone functions, such as digital cameras, games, web browsing, and music players, ...[Details]
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Note: The chip used in this experiment is PIC24FJ256DA210, and the development environment used is: MPLAB IDE v8.92, and the compiler tool is xc16-gcc.exe If the configuration word of the PIC micro...[Details]
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Smart socket system design
This design consists of three parts: metering module,
display
module and control module (see Figure 1). This article will focus on the design of th...[Details]
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Transformer partial discharge detection
The partial discharge detection methods for power transformers include pulse current method, DGA method, ultrasonic method, RIV method, ...[Details]
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At 9:30 am on February 13, 2017, Cao Renxian, general manager of Sungrow, a world-leading photovoltaic inverter company, announced that Sungrow will launch component-type inverters.
"This ...[Details]
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Braking of three-phase asynchronous motors is an important topic in the field of motor control. In practical applications, motors need to start, run, stop and other operations under different worki...[Details]