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According to foreign media reports, Cipia, an AI computer vision cockpit automotive solution provider, will demonstrate its Cabin Sense solution at the CES 2024, including driver and passenger monito...[Details]
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Some provisions of the "Chips and Science Act" recently passed by the U.S. Congress restrict the normal economic, trade and investment activities of relevant companies in China, reflecting the deep-r...[Details]
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As the outbreak of the new coronavirus variant continues, the Malaysian government has repeatedly implemented movement control measures to curb the further spread of the epidemic and required compani...[Details]
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74HC595 has an 8-bit serial input and parallel output shift register and an 8-bit output latch. ;=================================================== ;74HC595 revolving lantern demonstration progr...[Details]
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Gartner, the world's leading information technology research and advisory company, has released the top ten data and analytics (D&A) technology trends for 2021 to help organizations cope with the cha...[Details]
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According to Jiwei.com news on December 9, Sunny Optical released the shipment status of various products in November 2020. In terms of optical parts, the company's shipments of glass spherical lense...[Details]
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According to the Economic Daily, Zeng Ruiyu, director of industry research at SEMI, said in a report at the SEMI pre-show press conference that the semiconductor industry is expected to grow, but unc...[Details]
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Abstract: This article introduces the structure and working principle of an inference-controlled AC frequency-stabilized and voltage-stabilized power supply, and conducts a detailed analysis of ...[Details]
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I won't go into the details here, but simply talk about why ARM and X86 are not very comparable. To understand this issue, we must first understand what architecture is. Many people have mentioned tha...[Details]
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As we all know, a gas detector is an instrument tool for detecting gas leakage concentration, which can detect hydrogen sulfide, carbon monoxide, oxygen, sulfur dioxide, phosphine, ammonia, nitrogen ...[Details]
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(l) Classification by sensor structure l) Axial type (ordinary type) The impeller axis center coincides with the pipeline axis. It is TUF's leading product and has a full range of products (DN10 ...[Details]
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introduction
The lighting system that performs dimming control based on the DMX512 control protocol is called a digital lighting system. At present, various stage lighting equipment including ...[Details]
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Green and low-carbon transformation is being further promoted, and new energy storage is entering the fast lane of development. According to data released by the National Energy Administration recentl...[Details]
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Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
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#include
sbit KEY1 = P3^1; //定义调速按键
sbit PWM = P1^5; //定义调速端口
unsigned char CYCLE; //定义周期T=x*0.1ms
unsigned char PWM_ON ; //定义高电平时间
void delay(unsigned int cnt)
{
wh...[Details]
PCB Design
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