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introduction
The coal industry is one of the pillar industries of my country's national economy. As one of the main mechanical equipment for coal mine production, the performance of belt conve...[Details]
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#include reg52.h
#define uchar unsigned char
sbit P2_0 = P2^0;
sbit P2_1 = P2^1;
sbit P2_2 = P2^2;
sbit P2_3 = P2^3;
static unsigned char second,minute,hour;
unsigned int tcount;...[Details]
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In Linux, we can control the export function by -fvisibility=default|internal|hidden|protected.
In the GCC help document -fvisibility=default|internal|hidden|protected parameter, there is a descripti...[Details]
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On February 18, the first working day after the Lunar New Year holiday, Xining City, Qinghai Province, focused on building a modern industrial system, focusing on new energy, new materials, bio-econom...[Details]
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The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]
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1 Introduction Switching power supplies dominate the power supply field due to their high efficiency and high power density. However, traditional switching power supplies have a fatal weakness:...[Details]
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When debugging a code, the code can be compiled successfully. However, it cannot be executed. After searching for a long time, I found that it was a floating point problem. Since 6410 supports hard...[Details]
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I2C serial EEPROM memory is widely used in embedded control systems for storing configuration parameters, adjustment and operation data, etc., due to its small size, compact and simple interface,...[Details]
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AMD's Ryzen 3000 series 7-nanometer chips have received a lot of praise, and the company has quickly achieved results through low-price competition, grabbing more market share from Intel. According t...[Details]
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1 Introduction
The robot hearing system mainly recognizes and judges human voices, and then outputs corresponding action commands to control the movements of the head and arms. The tradit...[Details]
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By: Steve Munns, Military Aerospace Market Manager, Linear Technology Corporation (now part of Analog Devices) Introduction Modern unmanned military systems have become an integral part of armed fo...[Details]
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Magna has 294 factories around the world and is one of the world's largest suppliers of automotive parts. Its products include interior accessories, seats, bodies, chassis systems, electronic systems...[Details]
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Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When pe...[Details]
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On June 10, the official website of the Chinese Academy of Sciences published an article stating that the Shanghai Institute of Optics and Fine Mechanics has made important progress in the research o...[Details]
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TSMC’s 5nm and 3nm processes are among the company’s “hottest” products on the market, with the Taiwanese giant reportedly seeing 100% utilization. It’s no secret that TSMC is by far one of the mos...[Details]
Talking
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