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The conversion rate of a photovoltaic inverter refers to the efficiency with which the inverter converts the electricity generated by the solar panel into electricity. In a photovoltaic power generat...[Details]
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The frequency synthesis system implemented by the DDS+PLL combination can achieve high frequency resolution, fast conversion and a wide frequency range to meet the frequency requirements of various...[Details]
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This article is a C source program for a frequency meter based on the AT89C51 microcontroller. The main functions of this frequency meter are as follows:
1. Test functionality
It in...[Details]
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Sixiu Electronics Little Prince Development Board has a common anode digital tube with digital display from 0 to F. #define LED PC_ODR //1-digit digital tube segment code connection port group u8...[Details]
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Introduction: The RAM storage space and number of pins of the microcontroller itself are often insufficient. When there is not much need for external expansion, the 8155 chip is the first choice. A...[Details]
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Xidiwei is mainly engaged in the research and development, design and sales of power management chips and signal chain chips. It has submitted an IPO prospectus and plans to be listed on the Science ...[Details]
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LED backlights dominate the small LCD display market
& mid dot;Mobile phone, GPS , PDA
Large display devices have traditionally used cold cathode fluorescent lamps ( CCFL )
LED backl...[Details]
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This article briefly introduces how to use ST's secondary-side device TSM family to reduce the no-load power consumption of chargers and power adapters. This family has precise voltage and current re...[Details]
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On June 13, Hami Chuangdong Technology Co., Ltd., which was invested 100 million yuan by Mr. Deng Guoshun, known as the "Father of USB Flash Drives in the World", held a ceremony for its launch a...[Details]
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Governments
and
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Newer considerations in the PV market are the expectations that installations of all sizes will be connected to the grid; even single-family systems can deliver and ...[Details]
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Just a few days ago, Samsung announced that it had developed a fully solid-state battery that can be fully charged in 9 minutes and has a range of nearly 1,000 kilometers. It has also reached a pre...[Details]
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Dialog Semiconductor, a leading supplier of highly integrated battery management, AC/DC power conversion, Wi-Fi, Bluetooth Low Energy (BLE) and industrial ICs, has announced the launch of its new Wir...[Details]
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Circuit
design and principle
The key to the
design of the
automatic
control
current limiting switch
is to automatically cut off
the control
when the user circuit is ov...[Details]
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According to Jiwei.com, on August 12, the China Electronics Society released the list of candidates for the "2020 China Electronics Society Integrated Circuit Scholarship". Image source: China Elec...[Details]
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Advanced Driver Assistant System (ADAS) is an active safety technology that uses various sensors installed on the car to collect environmental data inside and outside the car at the first time, and...[Details]