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The noise figure mainly measures the signal-to-noise ratio (SNR) performance of the component, which is the basis of most digital communication parameters such as bit error rate (BER) and carrier/nois...[Details]
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1 System Working Principle
The engine ignition timing is achieved by controlling the ignition advance angle (i.e. the angle of the crankshaft from the piston position to the top dead center w...[Details]
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Past experience in the manufacturing industry has demonstrated time and again that the price for an emerging industry to move from immaturity to maturity is often chaos. Not long ago, Henan Tongxu ...[Details]
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Fairchild Semiconductor's Global Power Resource Center (GPRC) in China has developed a complete
LED street
lighting solution with high energy efficiency and excellent thermal performance,...[Details]
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We have discussed the usage of GPIO data registers and shield structures before. Now let's discuss the usage of other registers related to GPIO. From the structure defined by GPIO, we can see that in ...[Details]
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The clock frequency of the 80C51 microcontroller is 12MHz, and the timer T1 and P1.0 are used to output rectangular pulses. The waveform only shows two segments: one segment is 100us and the other se...[Details]
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ARM assembly language program format
Executable image file format: *.axm *.bin *.elf *.hex
Code snippet example:
The basic structure of an assembly language source program:
AREA Init...[Details]
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"The wolf of the power battery industry is coming." Recently, a regular catalog released by the Ministry of Industry and Information Technology caused such a sigh in the industry. According to the ...[Details]
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1 Introduction
LCD has the characteristics of displaying a lot of information, small size, low power consumption, etc., and is widely used in terminal display and human-machine interface. It c...[Details]
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LCD_1602 Command Summary 0x28 Set 162 display, 57 dot matrix, 4-bit data interface 0x38 Set 162 display, 57 dot matrix, 8-bit data interface 0x01 Clear the screen, reset the cursor to address 00H 0x0...[Details]
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HP held the "New Office, Print Legends" 2019 HP Enterprise Laser Printer Autumn New Product Launch Conference in Beijing, launching 36 "Legend" series enterprise laser printers/all-in-ones, including...[Details]
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1. Research background
According to geographical factors and the characteristics of energy generation/transmission/distribution/use, the integrated energy system can be divided into cross-...[Details]
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Preface Looking at the CDK project (wm_sdk_w800_20210513toolsw800projectsSDK_ProjectprojectCDK_WSCDK_WS.cdkws), I want to add the parameter reading and writing I need based on the official website. ...[Details]
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Both oil and natural gas are buried in closed geological structures underground. Oil is mainly a mixture of aromatic hydrocarbons, cycloalkanes, and alkanes. It is combustible and is ma...[Details]
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void TIM1_PWM_Ini(u16 arr,u16 psc) { GPIO_InitTypeDef GPIO_InitStructure; TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; TIM_OCInitTypeDef TIM_OCInitStructure; TIM_BDTRInitTypeDef T...[Details]
RF/Wirelessly
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