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1. Basic knowledge of LED wire welding requirements 1. Purpose Under the combined action of pressure, heat and ultrasonic energy, the gold wire forms a good ohmic contact between the chip e...[Details]
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When the output power of the digital power amplifier is greater than 50W, it is not possible to use only a monolithic fully integrated integrated circuit to construct the amplifier. It is necessary t...[Details]
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The official explanation for PWM is as follows: PWM, also known as pulse width modulation, is an analog control method that modulates the bias of the transistor base or MOS tube gate according to t...[Details]
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The s3c2440 has 4KB of SRAM built in, and can choose NOR or NAND boot. Wei Dongshan's S3C2440 development board is connected to 256MB of Nand Flash and Nor Flash, which can be selected through the M0...[Details]
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NEC Electronics 78K0/Lx3 microcontroller is a high-performance 8-bit general-purpose microcontroller that uses NEC Electronics' 78K0 core. It has a variety of packages from 48Pin to 80Pin, and has a...[Details]
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According to foreign media reports, Sony may release a new Xperia flagship at the International Consumer Electronics Show (IFA) in Berlin. Now some foreign media have found new Sony models wi...[Details]
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The Indian subsidiary of major inverter supplier ABB has sold more than 5 GW of PV inverters in India.
ABB's factory in Bangalore, India, which makes solar inverters, doubled its productio...[Details]
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The epidemic situation in Malaysia has continued to escalate recently, and stricter "movement control measures" have impacted the local packaging and testing industry, resulting in the obstruction of...[Details]
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Overview of Distributed Energy Development
Distributed energy is a way of developing and utilizing energy that is deployed on the user side. It has the characteristics of local utilization...[Details]
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Today, Flipkart has revealed the design and specifications of the Realme smart TV. Realme's first smart TV adopts a nearly borderless design, which can bring an immersive viewing experience. In addit...[Details]
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Dali Technology released its first quarter performance forecast, saying that the company's sales scale is expected to increase significantly compared with the same period last year, and the net profi...[Details]
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A signal generator is a device that provides electrical signals of various frequencies, waveforms and output levels. It is used as a signal source or excitation source for testing when measuring the ...[Details]
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At present, matrix inverters have attracted much attention because of the use of matrix converters (MC) with adjustable input power factor, continuous output frequency, bidirectional power flow and...[Details]
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DD212 charge pump drive application, only one capacitor; built-in vibration duty cycle adjustment 350KHz frequency clock. DD212 is manufactured using complementary metal oxide semiconductor integ...[Details]
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The limited on-chip memory capacity of DSP often makes designers feel stretched, especially in applications such as digital image processing and voice processing, which require strong support from hig...[Details]
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