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Recently, NavInfo’s automotive-grade MCU chip AC7802x was released ahead of schedule and successfully lit up in one go. The arrival of AC7802x will further enrich the MCU chip layout of NavInfo and i...[Details]
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When you look at a classic case, don’t just be impressed by its beauty. Learn to look deeper to learn more.
You must have seen this picture, which was widely circulated on Weibo. This special...[Details]
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Under the wave of vigorous development of digital technology, the digital economy is profoundly changing human production and lifestyle, promoting the digital transformation of all walks of life, a...[Details]
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Recently, the photovoltaic industry has been in a fierce debate about the advantages and disadvantages of centralized and string inverters. Taking the actual production and operation data of a grid...[Details]
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Improving the Measurement Accuracy of Low Noise Amplifier Based on Network Analyzer
1. Characteristics and applications of low noise amplifiers
LNA is mainly used to amplify weak signals, amplify...[Details]
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introduction: The front panel of many instruments is usually a mixed interface composed of many knobs and buttons. There are usually two types of knobs on the front panel of traditional instruments. ...[Details]
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The cooling fan of a car engine is an important part of the vehicle cooling system. If the fan fails, it will lead to insufficient or excessive cooling of the engine, causing the engine working envir...[Details]
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#include
sbit sent=P3^7;
bit flag=0;
sbit p35=P3^5;
sbit p34=P3^4;
sbit p31=P3^1;
sbit p30=P3^0;
sbit p17=P1^7;
sbit p16=P1^6;
unsigned char bdata p3;
sbit r1=p3^5;
sbit g1=p3^4;
sbit b1=p3^3;
sbit ...[Details]
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On April 9, according to The Information, in order to avoid repeating the mistakes of Google Glass, Apple has set very strict restrictions on the privacy protection of Vision Pro, which to some ext...[Details]
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1. Improper use , such as the position difference between the brightness knobs of the two lines is too large; the Y-axis or X-axis "attenuation" and "amplification" knob positions of the two l...[Details]
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In recent years, China State Grid has been working hard to build a unified strong and intelligent grid with networking and automation, and has clarified the strategy of promoting the development of...[Details]
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Jiwei.com News: The 15th China Electronic Information Technology Annual Conference was held in Chongqing Liangjiang New District from April 17 to 18. Wide bandgap semiconductors and carbon-based tech...[Details]
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The lighting system has been regarded as an important part of safety design by automobile manufacturers. In response to this development, semiconductor manufacturers have developed a new generation ...[Details]
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In the i2c driver framework of s3c2440, there are two parts, one is i2c-adapter initialization, the other is i2c-driver initialization. For the eeprom that comes with s3c2440, read the code to see wh...[Details]
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Humidifiers are made by using the principle that humidity-sensitive materials absorb moisture in the air, causing their resistance value to change. The popular humidity-sensitive resistors in indus...[Details]
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