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The circuit is shown in the figure. The video signal is first amplified by an inverting amplifier, and then input to the AM modulation stage through an emitter follower; the transmission frequency is...[Details]
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2020 was a year of ups and downs for China's semiconductor industry. The epidemic, international relations, and economic conditions have brought multiple challenges to the semiconductor industry, of ...[Details]
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According to reports from Android Police and XDA, Qualcomm is developing an Android-based handheld game console similar in design to the Nintendo Switch. The device will use Qualcomm chips and...[Details]
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1 Introduction
Microcontroller (or microcontroller) technology has penetrated into all aspects of life and is widely used in home appliances, communications, testing and other fields. Ther...[Details]
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The most basic chopper circuit is shown in Figure 1. The chopper load is R. When the switch S is closed, uo=uR=Ud, and it lasts for t1 time. When the switch is turned off, uo=uR=0, and it lasts for t...[Details]
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As one of the four main materials of lithium batteries, the diaphragm plays a very important role. Its cost also accounts for about 10% of the entire battery cell. The manufacturing process of the di...[Details]
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Computer RS232 serial port is a very common communication interface, and has always played an extremely important role in industry and scientific research. In addition to simple serial port communi...[Details]
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The name "Time Phonograph" has a romantic atmosphere. Although the phonograph seems a bit outdated in the era of smartphones, doesn't the occasional retro atmosphere bring people a different surpri...[Details]
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For electric vehicles , the temperature change of power batteries plays a vital role in the ultimate endurance and safety performance of the vehicle, and is also a key factor in determining the batte...[Details]
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Problem description: A machine is used as a server to build a database using SQL Server. Multiple people need to access the database on their own computers to implement data interaction for the ...[Details]
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I came into contact with embedded development when I was a junior. At that time, ARM was not as popular as it is now. I knew it was awesome, but I didn't know how awesome it was. I always heard the t...[Details]
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As LEDs are further developed, their utility, or ability to produce light output from a power source, will only continue to increase. Second, LED lighting is environmentally friendly and does not req...[Details]
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Here is the schematic diagram of a 6-10W stereo power audio amplifier with IC TDA2005:
Components List:
This is a Class AB stereo audio power amplifier designed for high quali...[Details]
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SHANGHAI, China (Aug. 28, 2024) –
Texas Instruments (TI) (NASDAQ: TXN) today introduced a new display controller for ultra-small, high-speed and low-power 4K ultra-high-definition (UHD) p...[Details]
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Wireless charging is already within reach. It was first used in smaller devices such as mobile phones, but has now expanded to medical and other portable devices, and even electric vehicles. IWAS...[Details]
RF/Wirelessly
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