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2.6.14 kernel, according to the posts on the Internet, the workload is not very large, now let's sort out the ideas, let's start with the hardware, the LCD model I use is LTV350QV-F04. 320×240, here ...[Details]
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Recently, the signing ceremony for the subscription of shares of Shanghai Kaishitong, a subsidiary of Wanye Enterprise (600641.SH), was officially held. It is understood that the founding team of Kai...[Details]
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Recently, I encountered many problems in stm32f103 programming, all of which were caused by incorrect system clock configuration. If the clock configurations of SYSCLOCK AHBCLK APB1CLK APB2CLK are no...[Details]
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Mobile phones are considered mobile Internet devices, but when they are actually on the move, the transmission speed of mobile phones when connecting to the Internet is not high. An important...[Details]
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China Energy Storage Network News:
At the 2020 Innovation Conference of the State Grid Corporation of China, one of the innovative achievements, the proximity electric induction warning devic...[Details]
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According to foreign media reports, the Biden administration of the United States plans to expand export restrictions on US chip companies to China. On the other hand, chip giant Micron broke ground ...[Details]
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Summary Low dropout (LDO) voltage regulators are reliable tools for powering noise-sensitive devices. In addition to providing a direct power rail, LDO regulators can post-regulate other power...[Details]
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Experimental principle of using magnetometer to study magnetic field generated by current-carrying wire
When a long straight wire placed in the meridian plane of the Earth's magneti...[Details]
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Reported on November 18th, today, at the "2020 Beijing International Microelectronics Symposium and IC WORLD Academic Conference", Yang Shining, CEO of Yangtze Memory Technologies Co., Ltd., said in ...[Details]
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The car speed has exceeded 40 kilometers per hour, but the engine speed is still 700 revolutions; the engine stops turning after the car brakes, and the engine is still resting when the car starts to...[Details]
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From digitalization to modernization,
What changes have taken place in smart cities and public utilities?
It is the efficient operation of the "city smart brain" that allows citizens ...[Details]
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#include "main.h"
#define SLAVE_ADDRESS 0x05
#define SCL 0
#define SDA 1
#define TWI_PORT PORTC
#define TWI_DIR DDRC
//SLAVE RECEIVE MODE
#defi...[Details]
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According to foreign media reports, a team of researchers at Dalhousie University has discovered that a form of nickel-manganese-cobalt lithium battery (Li O2) can last for a hundred years. The resea...[Details]
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Preface
The role of medical equipment in hospital medical services has become increasingly important, and the technical status management of medical equipment itself is also becoming increasi...[Details]
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Industrial controllers are core devices in modern industrial automation systems. Their core technologies mainly include the following aspects:
Hardware Technology
The hardware t...[Details]
PCB Design
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