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The oscilloscope is one of the most commonly used instruments in the field of electronic measurement. It is the most indispensable device for every engineer engaged in power electronics development. ...[Details]
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This article introduces the principle and design method of a low-power multi-output AC/DC switching power supply based on the TOPSwith series chip design.
Design requirements
The swit...[Details]
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With the continuous development of automatic control theory and digital computers and their application technology, computer-based control technology has developed rapidly. The controlled objects are ...[Details]
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The timing diagram of read ID found in the nand flash chip manual is as follows. Let's analyze this timing diagram. Generally, we first operate the chip select, which means selecting the chip. Throu...[Details]
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Biometric Identification Technology refers to a special technology that realizes identity recognition by identifying and authenticating certain biological features of the human body. It mainly includ...[Details]
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Background of the project
With the advent of the Internet of Things, many provinces and cities in China issued the "Internet of Things Development Plan" in 2010, and the development of smar...[Details]
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In my opinion, the main components of the Cotex-M3 core are: Nested Vectored Interrupt Controller (NVIC), Value Fetch Unit, Instruction Decoder, Arithmetic Logic Unit (ALU), Register Group, Memory Map...[Details]
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In December last year, Lenovo Legion officially announced its new generation of gaming phone - the Lenovo Legion Y90 dual-engine air-cooled gaming phone. Although the official release time has not ye...[Details]
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Network analyzers are fundamental instruments for characterizing components used in RF and microwave systems. This application note will explore network analyzers in more detail using component measu...[Details]
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The LT®3694
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LT3694-1 are monolithic, current mode DC/DC converters with dual, low dropout regulator controllers. The switching converter is a step-down converter capable of producing up t...[Details]
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Optoelectronics released its 2019 semi-annual performance report. During the reporting period, the company achieved operating income of RMB 181.554 million, an increase of 2.48% over the same period ...[Details]
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Are you ready, especially those who want to buy a new car? New rearview mirrors are coming. On December 29, 2022, the "Performance and Installation Requirements for Motor Vehicle Indirect Vision De...[Details]
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Star connection method for three-phase load
When the three-phase load is connected in star shape, if the load is asymmetrical, it must be connected in three-phase four-wire system, as...[Details]
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Electric drive system upgrade: energy consumption management advantages are fully demonstrated
Adhere to the full stack of self-developed and manufactured electric drive systems, and continue ...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
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