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Table 2.6 lists some typical values of θCA (thermal resistance from case to exterior) for various packages. The air velocity near the case has a great influence on the conduction of heat. T...[Details]
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Synopsys recently announced that it has teamed up with Alibaba Cloud Research Center and Pingtouge Semiconductor to jointly release the cloud IC design white paper "Cloud Design, Racing Against Time"...[Details]
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May 16 news Mitsubishi Electric and Here are working on a new car V2V system: Lane Hazard Warning System. The system has been successfully tested twice in Japan and Southern California, USA. Mitsub...[Details]
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The STM32F407ZET6 is used. The four pins of the controlled LED lights are LED0 - PF9, LED1 - PF10, LED2- PE13, LED3 - PE14. The four pins of the buttons are KEY0-- PA0, KEY1-- PE2, KEY2-- PE3,...[Details]
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According to foreign media reports, Austrian high-tech company AVI Systems has launched the steering assistance system Careye Safety Angle, which can use AI to detect pedestrians, cyclists and object...[Details]
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Before high-power LED lighting components become lighting products, they generally undergo two optical designs: the first optical design is the design performed when the LED IC is packaged into an LED...[Details]
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1. Overcurrent
Overcurrent is the most frequent inverter alarm phenomenon.
1.1 Phenomenon
(1) When restarting, the circuit breaker trips as soon as the speed increases. This is a ver...[Details]
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Air conditioning water systems are divided into cooling water systems and chilled water systems according to the amount of heat distributed.
1. Composition of air conditioning water syst...[Details]
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1 Development history of LED
LED has a history of nearly 40 years. The first batch of commercialized LEDs appeared in 1968. Although LEDs have been limited by color and luminous efficiency for...[Details]
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Emory Healthcare is the largest medical institution in Georgia, USA, and also has the most comprehensive medical care system. Emory Healthcare has more than 20 triage centers and 10,000 employees thr...[Details]
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The variable frequency power supply converts the AC power in the mains into a pure sine wave through AC→DC→AC conversion, and the output frequency and voltage are adjustable within a certain range....[Details]
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Power supplies can be divided into two categories: AC/DC and DC/DC. DC/DC converters have now been modularized, and the design technology and production process have been mature and standardized both...[Details]
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When learning embedded systems, the first thing you should understand is the allocation of address space. Only by truly understanding the location represented by each address can you have a foundatio...[Details]
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The main content of this section is to explain in detail how to build a compilation environment. It should be noted that the various software used in the construction process must be consistent wit...[Details]
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IntroductionIPv6
uses AH and ESP to authenticate and encrypt the transmitted data, ensuring the confidentiality, integrity and reliability of the data and realizing the security of informati...[Details]
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