1. IntroductionRegarding the requirements of electromagnetic compatibility, most of the advanced countries in the world have already had regulatory laws and regulations and relevant units that meet th...
My pants tore apart. I can't remember if it broke while I was exercising. It's been more than a day or two. I had some time today, so I decided to sew it up. I sewed it briefly. I sewed a piece of clo...
[size=4]MSP430 Basic Program Collection - A Very Practical Program Collection[/size] [size=4] [/size] [size=4]This document collects sample programs for common functional modules of MSP430 microcontro...
[color=black]During the entire life cycle of electronic products, from development and operation to after-sales service and maintenance, device software has become a key factor for electronic product ...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:27[/i] [b]Electronic Contest Topic - Electronic Billboard I. Electronic Contest Topic Task: [/b] Design and make a simple electronic billboar...
In 1946, Tektronix invented the world's first commercial oscilloscope, the Vollumscope, which was a 10MHz bandwidth synchronous oscilloscope. It was the fastest, most accurate and most portable oscill...
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
Fairchild's FAN6208 is a synchronous rectification (SR) controller for isolated LLC or LC resonant converters that can drive two individual SR MOSFETs emulating the behavior of rectifier diodes. FAN62...[Details]
Previously used primarily in high-power power supplies and large industrial and consumer power supplies, supercapacitors are now finding their way into products of all sizes, especially portable de...[Details]
0 Introduction
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission...[Details]
First, the choice of charging location. Wireless charging technology is related to the distance and state of the charger and the charged device. That is to say, the distance between the two cannot...[Details]
Power technology
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