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Any network, regardless of its internal complexity, if it has four terminals connected to an external circuit, is called a four-terminal network (see Figure 5-1a). If the current flowing into one t...[Details]
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On April 25, Hisense Medical held a 2022 new product launch conference and officially released the world's first 55-inch Mini-LED medical endoscope display. With its excellent depth of field and thre...[Details]
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1. Block device structure
1. file_operations structure
Similar to the file_operations structure in character device drivers, there is also a file_operations structure in block device driv...[Details]
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1. LSL (or ASL) operation
The format of an LSL (or ASL) operation is:
General register, LSL (or ASL) operand
LSL (or ASL) can perform a logical (or arithmetic) left shift operation on the co...[Details]
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#pragma SMALL /* Preprocessing directive */ //#pragma SRC #include stdio.h #include reg51.h
#define DTMF_STEP_TAB 0x200 #define DTMF_NO_TAB 0X210 #define DTMF_SIN_TAB 0x...[Details]
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I recently used the STM8L series chip for a project. During the compilation and download process in IAR, a problem occurred. It displayed "SWIM error ". I searched Baidu for a long time and found var...[Details]
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Intelligent voice interaction solutions were first implemented in artificial intelligence technology. As the artificial intelligence industry continues to grow, voice chips have become ubiquitous i...[Details]
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LED (Light Emitting Diode) is a semiconductor light-emitting device that can convert almost all the small current passing through into visible light.
High-efficiency
LED has a light effic...[Details]
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1. Introduction
As an important branch of digital signal processing, array signal processing is widely used in many fields such as radar, sonar, communication, seismic exploration and medical ...[Details]
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The actual picture produced is as follows: The source program of the microcontroller is as follows: #include stc15.h #include "intrins.h" #define uchar unsigned char #define uint unsigned int #...[Details]
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void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal) { /* Check the parameters */ assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); GPIOx- ODR = PortVal; } You can assign values to multiple IO...[Details]
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The human ear's subjective perception of sound intensity follows Weber's Law. When the volume is low, the human ear is sensitive to changes in the amplitude of sound waves. When the sound reaches a...[Details]
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According to foreign media reports, Israeli company Silentium has applied its advanced wideband active road noise cancellation technology to the automotive industry for the first time. The company is...[Details]
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/**************************************************************************** * File：Main.C * Function: ****************************************************************************/ #include "con...[Details]
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On November 22, Honda officially unveiled for the first time its self-developed all-solid-state battery demonstration production line for mass production.
The production line is located ...[Details]
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