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Previously, Chen Jin, general manager of Lenovo China's mobile phone business department, revealed in an interaction with netizens that the Motorola flagship equipped with Qualcomm Snapdragon 8...[Details]
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Although the basic LED driver designed for general lighting applications is relatively simple, the design becomes very complex when additional features such as phase cut dimming and power factor corre...[Details]
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Recently, GTM Research released a ranking of global photovoltaic inverter companies' shipments in 2017.
The top ten are: Huawei, Sungrow, SMA (Germany), ABB (Switzerland), Sineng, TBEA, Power E...[Details]
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1 Introduction
Flow meters are widely used in modern industrial measurement and control for fluid measurement. Remote monitoring and centralized data management of flow meters are the developm...[Details]
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Mobile phone data cable production
The original mobile phone data cable is expensive, which makes many users shy away from it. Through the analysis and research of the data cables an...[Details]
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/*============================================================================= Access the EEPROM on the PIC16F877A chip and run the program: Begin Test - LED0, EEPROM Test OK- LED7 ...[Details]
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Segmentation principle analysis
If the stepper motor drive circuit controls the conduction or cutoff of each phase winding of the motor according to the distribution method determined by the ring dis...[Details]
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With the development of automotive electronic technology, the degree of automotive electronics is increasing day by day, and the increase in the number of ECU modules used in the car body has also...[Details]
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1. ARM program execution process In the ARM system, there are three processes for program execution: Sequential execution of the program, when executing the code in normal order, one ARM instructio...[Details]
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Yesterday, XDA expert Max Weinbach exposed a new Samsung folding screen phone - Galaxy Fold e/Lite. Today, he brought more news about this new folding screen phone. In terms of specifications...[Details]
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During the 7th Shanghai FD-SOI Forum, Zeng Yi, Director of VeriSilicon's IoT Interconnect Platform, shared a keynote speech titled "Low-power IoT Technology Based on FD-SOI Technology". He said that ...[Details]
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On April 1, the Anhui Provincial Department of Commerce issued a notice on strengthening tracking services for advanced photovoltaic and new energy storage production enterprises. The document clea...[Details]
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In addition to being able to more easily detect the insulation condition of equipment and electrical circuits, the insulation resistance meter can also be used to detect the quality of neon bulbs. ...[Details]
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Detailed explanation of Uart interface When I interview candidates, I usually like to ask them a question: What are the differences and connections between UART and RS232/RS485? Many people don't a...[Details]
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The excitation method of an AC generator is one of the key factors for its normal operation. The main function of the excitation system is to provide the required current to the generator's magneti...[Details]
RF/Wirelessly
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