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Benefiting from the increase in demand for laptops and communication networks driven by working from home and education, IC design company Realtek Semiconductor's second-quarter revenue and net profi...[Details]
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Why set up an interrupt system?
The purpose of setting up an interrupt system is to enable the processor to handle external asynchronous events.
What is the entry address of each interrupt servic...[Details]
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Introduction Electromagnetic compatibility (EMC) refers to the ability of a device or system to work in its electromagnetic environment and not cause unbearable electromagnetic disturbance to any...[Details]
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Concept: The smallest unit of information in a computer is a bit, which is a binary bit. 8 bits make up a Byte, which is 1 byte. 1 storage unit stores 1 byte, and each storage unit corresponds to a 3...[Details]
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IO port control Direction register TRISA~TRISAE For example, TRISB=0x00; // 1 is input, 0 is output, so all portB ports are set to output Data register PORTA~PORTE For exa...[Details]
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On the morning of September 25, Apple officially pushed iOS 13.1 to users for the iPhone series of mobile phones in the early hours of this morning. Compared with iOS 13, this is a relatively large u...[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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Today,
the field of
wireless communication
is full of diversity, with a dazzling array of wireless communication standards. At the same time, modern electronic products often integrate multiple w...[Details]
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Recently, at the 2019 China Home Appliances and Consumer Electronics Expo (AWE2019) held in Shanghai, the "Smart Home Appliances Cloud Interconnection Project Exhibition Area" attracted much attentio...[Details]
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The SIT1043Q, which is professionally represented by Hangzhou DOWOSEMI, is an interface chip used between the CAN protocol controller and the physical bus. The SIT1043Q supports a 5 Mbps Flexible D...[Details]
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Gionee's S series is a model for overseas markets. As early as the end of 2017, Gionee released the S10 Lite. In the first half of 2018, Gionee launched the S11 lite. According to foreign media...[Details]
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1. Instrument Model Keysight Handheld Spectrum Analyzer N9913A 2. Fault Information Customer feedback: The instrument cannot be used normally and the test is abnormal 3. Testing process The enginee...[Details]
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Timer 2 timer overflow interrupt is enabled TIM2_ITConfig( TIM2_IT_UPDATE, ENABLE); The interrupt function entry is in the stm8s_it.c file, the function name is INTERRUPT_HANDLER(TIM2_UPD_OVR_BRK...[Details]
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As we all know, PLC is a programmable logic controller that can act as the controller host computer of industrial automation production lines. As we all know, industrial gateway is a converter used...[Details]
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The car instrument is the window for the car to communicate with the driver, and is the center of the car information. It can centrally, intuitively and quickly reflect the various dynamic indicato...[Details]