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Tang Jun, General Manager of Anhui Hefei Power Supply Company
Focusing on the strategic goal of "three types and two networks, world-class" of State Grid Corporation of China, Anhui Hefei Powe...[Details]
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4 LTE-A Key Technologies and Performance Requirements
LTE-A, as an evolution of LTE, is a true 4G standard. In order to meet higher performance indicators, LTE-A introduces a series of key tech...[Details]
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STM8S has a powerful clock system, which provides a high-speed 16M RC oscillator and a low-speed 128K RC oscillator. The clock controller is powerful, flexible and easy to use. Its purpose is to en...[Details]
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In 2018, Growatt trained nearly 500 authorized service engineers and provided hundreds of photovoltaic enterprises and installers with professional operation and maintenance services such as talent...[Details]
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System functions Use 74LS164 to expand the AVR's serial port output to parallel port output. hardware design Schematic diagram of the control circuit of the serial output expansion chip 74LS164 p...[Details]
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1. Introduction to power chips
A power chip is an integrated circuit chip that converts or controls power to provide a suitable voltage or current for the normal operation of the load. It is a...[Details]
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When debugging a switching power supply, in addition to using a voltmeter to measure the voltage of the pins of related components in the control circuit, it is more important to use an oscilloscope ...[Details]
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A vector 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 measur...[Details]
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I added oled here to display temperature and humidity, using STC15, dht11 modules #include STC15.H #include "intrins.h" // used to provide _nop_(); function #include "OLED_Contrul_Hygrothermograp...[Details]
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Will the speaker's positive and negative poles be connected in reverse to burn out the amplifier?
If the positive and negative poles of the speaker are connected in reverse, that is, the posit...[Details]
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Not long ago, a Waymo driverless taxi and a cyclist had an accident in San Francisco. The accident occurred around 3 pm local time. After the accident, the cyclist was not seriously injured and did...[Details]
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In the last class, we have introduced some information about how to create CDD files using CANdelaStudio. In this class, we will continue the previous content and share with you how to create CDD f...[Details]
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The U.S. Department of Commerce recently announced that it will launch an investigation into the U.S. semiconductor supply chain and defense industrial base in January 2024, "to support the United St...[Details]
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1 Introduction
With the rapid growth of market demand for computer communication equipment and new network products, the future power supply market is very optimistic. The market demand for low...[Details]
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On October 24, according to the official announcement of "Beijing Yizhuang", the country's first all-solid-state lithium battery mass production line was officially put into production recently.
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