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I majored in software engineering, and I learned MCU purely out of interest. I was tired of the emptiness of writing pure software, which could only display a sentence "hello, world!" on the screen, ...[Details]
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I wonder how many people still remember the movie "Knight Rider" that we grew up with and the unique black car KITT in it? I remember that the dream at that time was to have a car like KITT, with v...[Details]
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As a "new" NVM technology, MRAM has the non-volatility of flash memory, which is close to SRAM. At the same time, it is not inferior to DRAM in capacity density and service life, and its energy consu...[Details]
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The principle of the air quality tester is that the air quality tester is a product that can detect formaldehyde, PM2.5, TVOC and temperature and humidity in real time. It is small and exquisite and ...[Details]
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Scratchpad - Introduction
It is used to temporarily store the operand sent by the data bus or general register and use it as another operand.
Register Definition
Registers are compo...[Details]
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Summary This article explores the fundamentals and benefits of the IEC 62443 series of standards. The standard includes a set of protocols designed to ensure cybersecurity resilience and protect c...[Details]
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As the sub-center of the Yangtze River Delta city cluster, Hefei, Anhui, has firmly grasped the pulse of high-quality innovative development in recent years and focused on building a national compr...[Details]
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In
the article
Power Supply
Integrity Design, a decoupling
capacitor
design method
based on target impedance is recommended
. In this method, the
capacitor
selection method is...[Details]
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Quasi-square wave resonant converters, also known as quasi-resonant (QR) converters, enable flyback switch mode power supply (SMPS) designs with lower signal electromagnetic interference (EMI) a...[Details]
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The nominal resistance of thermistor is measured by special instrument at 25°C. Under amateur conditions, it can also be tested by multimeter resistance block, but the thermal effect caused by large ...[Details]
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A photo FET can be used as a variable resistor or as a potentiometer in conjunction with a fixed resistor. The H11F3M photo FET has an isolation voltage of 7.5 kV, so it can safely control high-vol...[Details]
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The color and efficiency of LED light are related to the materials and processes used to make it. Currently, red, green, and blue are widely used. Since LEDs have a low operating voltage (only 1.5-...[Details]
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Platform introduction: TQ2440 development board, NorFlash 2M, NandFlash 521M (K9F4G08U0B), 2 32MSDRAM (H57V2562GTR-60C) The purpose of this series is to record the bare metal programming process of...[Details]
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When using LabVIEW to develop a complex application, you should follow software design principles to ensure that you can create an application that is scalable, readable, and maintainable.
Exte...[Details]
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Abstract: This paper introduces the design principle of ACR230ELH power quality analyzer and its practical application in the power distribution system of the central venue of 2010 Shanghai World E...[Details]