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The LED power supply made of constant current control IC represented by 9910 series is actually current limiting and simple to control. Strictly speaking, it does not belong to the mainstream mode ...[Details]
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In the past few months, I put aside my study of S3C2440 for my graduation project, and started to develop modules on STM32. I used STM32 to make an MP3 with an interface, so I had to use an SD card (o...[Details]
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The xCORE-XA™ architecture combines an ARM® Cortex®-M3 processor with a configurable xCORE™ multicore microcontroller to create a low-cost, low-power, programmable SoC solution
Bristol, UK, Oct...[Details]
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1 Introduction
With the development of computer, mechanical and electronic technology, road inspection vehicles have made it possible to obtain road use information on a large scale, quick...[Details]
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Power management technology has changed dramatically over the past decade. The wave of portable and personalized electronic products has changed the landscape of the consumer electronics market, re...[Details]
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1 Introduction
At present, general-purpose two-trace oscilloscopes such as HH4310A/HH4311A, RS8, etc. do not have storage functions. They can meet the requirements of signal measurement in studen...[Details]
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At present, the international community generally
divides
LED display
light pollution into three categories, namely white light pollution, artificial daylight and color light pollution. Rece...[Details]
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introduction
As the energy crisis and greenhouse effect become increasingly severe, governments around the world have put the construction of new energy charging stations on the agenda. Among ...[Details]
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Reporters have learned from multiple sources that my country's lead-acid battery industry currently has a serious overcapacity but is still expanding. While the industry is generally entering a sit...[Details]
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1 Introduction Switching power supplies are increasingly used in high-speed digital system design, and a system often requires multiple power supplies. Not only is the power supply system susceptibl...[Details]
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When a ground leakage fault occurs in a power distribution line or control equipment, it is difficult to find out the specific ground fault point. The method of using a clamp ammeter to determine the...[Details]
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The infrared alarm can detect infrared rays emitted by the human body. When a person enters the monitoring area of the alarm, an alarm will sound. It is suitable for anti-theft alarms in important p...[Details]
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1. What is a microcontroller? A single-chip microcomputer (Single-Chip Microcomputer) is an integrated circuit chip that uses very large-scale integrated circuit technology to combine a central proce...[Details]
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PAX recently released an announcement on social media, announcing that PAX South will be canceled indefinitely. Officials said that when the first PAX was held in 2004, a maximum of 100 locals we...[Details]
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Introduction to FPC (Flexible Printed Circuit)
Flexible Printed Circuit (FPC) is a circuit board made of flexible copper-clad laminate as the substrate. It is used as a medium for signal trans...[Details]
MicroPython Open Source section
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