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Lighting is an important part of interior design, and the role of light is particularly important for human visual function. However, for a long time, the way to combine natural light with indoor i...[Details]
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According to Jiwei.com, users who are waiting for the Samsung Galaxy Fold to be released may have received bad news again. According to reports, Best Buy has canceled all orders for the delayed folda...[Details]
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Today, traditional lighting can no longer meet the needs of today's social development. With the innovative development of technologies such as AIOT, big data, cloud computing, and artificial intelli...[Details]
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This is the circuit diagram of an active antenna amplifier for FM radio. With just a handful of parts you can build this trusty FM amplifier to boost the signal of your radio transmitter. The circu...[Details]
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On June 7, local time, GlobalFoundries filed a lawsuit with the New York Supreme Court, asking the court to rule that the company did not owe IBM $2.5 billion for violating a 2014 acquisition agreeme...[Details]
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5G has been gaining popularity since 2016. As the next generation of mobile communication network, if we use one keyword to describe 5G, it is "fast", because 5G will not only greatly change people's...[Details]
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//Matrix keyboard scanning program
//Use flip recognition method (relatively less code)
#include reg52.h
#define uchar unsigned char
#define uint unsigned int
uchar key=0;
/...[Details]
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The switching voltage regulator is small in size, light in weight, highly efficient, has a wide voltage regulation range, and is safe and reliable. It is used in many electronic devices. However, li...[Details]
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How much money did global manufacturers make in the smartphone market in 2021? On March 3, Counterpoint, a well-known data research organization, announced the revenue and ranking of the global smart...[Details]
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In the process of industrial production and testing, various
speed
measurement and control problems are often encountered. In most cases, the speed measurement can be converted into frequen...[Details]
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1 Introduction
Modern aircraft have evolved from conventional power distribution, remote control power distribution to automatic power distribution. The aircraft electrical load management ...[Details]
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Platform: xp system, ARM mini2440
Program name: Key interrupt control LED light Main learning content, S3C2440 external interrupt
Encounter problems
1. When the HyperTerminal was downloading a pr...[Details]
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Recently, at the 19th China Communication Integrated Circuit Technology Application Seminar and Qingdao Microelectronics Industry Development Conference (CCIC 2021), Liu Weiping, Chairman of HuaDa Ji...[Details]
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Many audiophiles are happy to make amplifiers, but they are mostly limited to some single-chip integrated amplifiers such as LM1875, LM3886, LM4766, TDA7294, etc. The sound quality of amplifiers made ...[Details]
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Murata Manufacturing Co., Ltd. (hereinafter referred to as "Murata") has developed a high-performance 6-axis inertial sensor for automobiles, the "SCH1633-D01" (hereinafter referr...[Details]
MCU
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