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I have been learning embedded systems for a while, using Xunwei's 4412 development board, which I feel is pretty good and suitable for novices. Now I have come to the point: 32304 24/7/2011 11:25:2...[Details]
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On August 22, the Chicago Tribune recently conducted an investigation into the radio frequency radiation levels of popular smartphones and found that the radio frequency radiation of some iPhone mode...[Details]
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ARM assembly has ldr instruction and ldr, adr pseudo-instructions, they can use label expressions as operands, the following will explain their differences by analyzing a piece of code and the corresp...[Details]
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/* This is a running light I wrote myself, with a speed of 500ms */ #include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); void delay(uint x) { uint a,b; for(a=...[Details]
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Apple iPhone 12 DXOMARK audio score is 73 points. DXOMARK said that except for some audio and user sound loss, iPhone 12 is solid in all test items and usage scenarios, with beautiful tone balance, s...[Details]
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1 Introduction
As soon as direct torque control technology was born, it attracted widespread attention and developed rapidly with its novel control ideas, simple and clear system structure, and...[Details]
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Water flow meter installation location requirements The water flow meter is composed of a sensor and a converter. It is an inductive instrument that measures the volume flow of conductive media. ...[Details]
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On the afternoon of July 31, the Guangdong New Energy Vehicle and New Energy Storage Industry Conference was held at the Qiaoshan Cultural Center in Nanhai District, Foshan City. The conference was th...[Details]
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The Fourier series expansion of periodic non-sinusoidal signals has been discussed above. Now let's analyze the Fourier transform of non-periodic signals. When the repetition period
T
of a pe...[Details]
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When the host presses the start button, a 60-second countdown begins and the contestants begin to answer. Once a contestant answers, the answers of other contestants will be invalid. And the countd...[Details]
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——Interview with Wang Zhengtao, Chairman and Party Secretary of State Grid Information and Communication Industry Group Co., Ltd.
China Electric Power News Network Intern Reporter Deng Huiping...[Details]
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The industrialization of the world began in the late 18th century with the invention of the steam engine and the power loom, which fundamentally changed the way goods were manufactured. A century lat...[Details]
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With the shutdown of battery factories and restrictions on the export of raw material supplies, the crisis in the overseas power battery supply chain has gradually surfaced. Many industry experts e...[Details]
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Infineon launches single-chip solution NAC1080 with integrated half-bridge driver IC for NFC passive lock and other applications
In 2020, the global smart lock market size was US$1....[Details]
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The need to deliver complex styling while meeting vehicle-specific requirements and region-specific regulations has increased the complexity of the optical design process. This has led to an increa...[Details]
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