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The epidemic has brought a lot of hot sales of electronic products, such as laptops, game consoles, etc. The sales of routers needed for Internet access have also increased significantly since the se...[Details]
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1. First open a program and click the compile button. 2. Then click the debug button to enter the debugging interface. 3. Right click the mouse next to the statement where debugging needs to ...[Details]
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Abstract: Aiming at the problem that the unstable tension of the silk thread in the spinning and false twisting process affects the product quality, the online tension monitoring system of spinning...[Details]
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For a single-chip microcomputer to operate normally, a program must be compiled in advance, and then the program must be placed in the memory, and then executed by the CPU. The program is composed of ...[Details]
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There was a programming master who wrote unstructured programs. A beginner deliberately imitated him and also wrote unstructured programs. When he showed his progress to the master, the master critic...[Details]
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This article introduces some common field test schemes and field test purposes of digital TV systems. Its working scope includes receiving, demodulating and restoring transmitted data. Digital TV test...[Details]
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The upper limit of the counter determines the frequency of the PWM, and the value of the compare match register determines the duty cycle.
The following is an example of using t0 to generate PWM ...[Details]
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A computer's instruction set is the collection of all instructions it can execute. The 8051 instruction system has a total of 111 instructions, which are composed of 42 mnemonics and 7 addressing mod...[Details]
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On the afternoon of March 8, with the arrival of the annual International Women's Day, Apple's music service Apple Music launched a special feature today, selecting songs and stories from top f...[Details]
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HAL_Dalay() is a millisecond delay. I have recently learned how to use microsecond delay. The summary is as follows. The last method is recommended. /* * This document includes four delay modes: ...[Details]
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An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscope to convert alternating electrical signals that cannot be directly observed by the hum...[Details]
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U-boot version: 2020/5/2 Compilation environment: Ubuntu 16.04 arm-none-eabi-gcc version 4.9.3 20150529 (prerelease) (15:4.9.3+svn231177-1) Operating environment: mini2440 (s3c2440, arm920t) Code rep...[Details]
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Abstract: There are four independent voltage comparators inside the LM339 integrated block. The characteristics of this voltage comparator are: 1) small offset voltage, typical value is 2mV; 2) wid...[Details]
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On March 28, a review meeting for the research results of the project "Power Emergency Management Based on the Perspective of Natural Disasters" undertaken by China Aneng was held in Beijing, and t...[Details]
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See the on-site discussion. The expert think tank went to Weiyuan to actively discuss and make suggestions to help the high-quality development of shale gas + industry. Recently, the Provincial Scienc...[Details]