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According to foreign media reports, although Apple is still the most popular smartphone brand in the United States, the iPhone has been surpassed by other smartphone manufacturers in many aspects. On...[Details]
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On June 27, the MWC19 Shanghai exhibition entered its second day. With the theme of "Intelligently Connecting Everything", the conference focused on the application of many new technologies such as 5...[Details]
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The 14th China International Solar Energy Utilization Conference and Multi-energy Complementary Application Exhibition was held in Jinan from April 1 to 4, 2019. On April 2, at the 2019 China (Jina...[Details]
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Google today previewed the next-generation Pixel 6 and Pixel 6 Pro, which will be released later this year and are Google's new flagship smartphones with a redesign. The Pixel 6 and Pixel 6 Pro wil...[Details]
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All PWM converters have parasitic elements that can cause ringing waveforms that must be properly suppressed. If this is not done, semiconductor components may fail and noise levels will be higher ...[Details]
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At the Flash Memory Summit (FMS) 2023 held in Santa Clara from August 8 to 10, SK Hynix introduced the development progress of its 321-layer 1Tb TLC* 4D NAND flash memory and displayed samples. SK hy...[Details]
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In modern highly intelligent projects, there are many communication protocols used between PLCs, such as Modbus, canope, profinet, etc. Today we will use Siemens Smart200 PLC to introduce how to ma...[Details]
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Electronic control functional unit
Focusing on a certain electronic control functional unit, such as the engine control functional unit, as shown below:
Source: Illustration of the ...[Details]
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Can a three-phase fully controlled bridge rectifier regulator be used on a half-controlled bridge?
In the excitation work of synchronous motors, the problem of parallel operation of different ...[Details]
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1 Introduction
Light-emitting diode (LED) display screens have the advantages of high brightness, clear images, bright colors, low driving voltage, low power consumption, vibration resistance,...[Details]
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1 Introduction
In places such as stations, shopping malls, and schools where changing real-time information or advertising is required, traditional media such as blackboards, paper, or neon bi...[Details]
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CNNC's 1.57GW string inverter procurement framework: 11 companies including Sineng, Zhongyue, Yunsai, Kehua, GoodWe, AISWEI, Hopewind, Sungrow, Amijia, Shouhang, and Pinggao are shortlisted!
International Energy Network/PV Headlines (PV-2005) learned that on September 12, the shortlisted candidates for the procurement of string inverters for new energy projects of China Nuclear Industr...[Details]
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Carbon and sulfur analyzer
It is a commonly used analytical instrument, suitable for high temperature and low temperature reliability tests of industrial products. It is used to test the performance ...[Details]
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As the power battery industry develops in depth and the market structure has taken shape, the best way for new companies to raise funds or develop is to use technology to "subvert" the existing mains...[Details]
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1 Common overcurrent protection circuits for switching power supplies
1.1 Current detection using current sensor
The working principle of the overcurrent detection sensor is shown in Figu...[Details]
MicroPython Open Source section
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