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For some lazy people, it is enough to take an iPhone and a wallet when going out. Sometimes, they don’t even need a wallet. In today’s digital currency era, cash is often not as convenient as credi...[Details]
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Design Notes 1. Design the overall system solution based on the system functional requirements and considering the cost-effectiveness of the product, including the selection of the system, the functi...[Details]
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Digital tube displays the clock, and the time is set using a matrix keyboard. The time when the power is off will be stored in the EEPROM, and the time when the power is off will be restored when the...[Details]
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Samsung Electronics, the world's top memory chip manufacturer, is planning to build an "unmanned factory" to solve the labor shortage problem caused by the "population cliff". According to the Korea ...[Details]
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Analog Devices, Inc. (http://www.analog.com/zh/index.html) (ADI), a leading global supplier of high-performance signal processing solutions, recently introduced two DC-DC asynchronous switching
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1. Introduction
The JPEG algorithm is a digital image compression coding algorithm with the characteristics of high compression ratio and low distortion, and has been determined as an internat...[Details]
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According to PatentlyApple, the U.S. Patent and Trademark Office officially announced 36 new patents granted to Apple today, including patents related to under-screen camera systems and next-generati...[Details]
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Use a Keithley DMM7510 to check voltage and ripple to ensure it meets specifications.
Prototyping is one of the more exciting steps in a design. At this stage, ideally, you've seen...[Details]
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1. To turn on the oscilloscope, you must first debug the oscilloscope. The following are the operations of the oscilloscope debug button After debugging, connect the oscilloscope to the signal rece...[Details]
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This micropower circuit provides shutdown, power-up, and low-battery lockout functions automatically, without the need for software or operator control (Figure 1). Featuring 2.3V hysteresis, the circu...[Details]
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Fault phenomenon Current 1A range, output is uncontrolled. Testing process Upon inspection, it was found that multiple components of the instrument control board were damaged and had poor performance...[Details]
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Gartner predicts that by 2024, the number of developers worldwide will reach 28.7 million, an increase of 3.2 million from 2020. Most of the increase will be in China, and based on current trends, ...[Details]
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China Energy Storage Network:
China Southern Regional Power Market Work Plan
In order to thoroughly implement the "Several Opinions of the CPC Central Committee and the State ...[Details]
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As we all know, Audi is the "grandmaster" of the industry in terms of automotive lighting, so Audi has always been called the "lighting factory". In fact, Audi is not the only one in the field of aut...[Details]
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Enter vi Makefile in linux to create a Makefile file
Note: You must add the TAB key before the command line
For example: assemble two files led.c and crt0.S to create a Makefi...[Details]