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Introduction: Use the T0 and T1 timing counter functions of the AT89S51 microcontroller to count the frequency of the input signal, and the counting frequency result is displayed through an 8-bit dyn...[Details]
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There are two methods for connecting wires and terminals: welding and crimping. The terminal crimping process has been widely used in the past few years due to its advantages such as simple process...[Details]
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When purchasing an ultrasonic imaging device, these 6 aspects must be considered
Compressed air leakage, vacuum system leakage, partial discharge of electrical systems and other prob...[Details]
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On March 17, Huawei Mall announced that the Huawei Mate 40 RS Porsche Design 8GB+256GB version will be officially launched at 10:08 tomorrow morning, priced at 10,999 yuan. Previously, Huawei...[Details]
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1. Composition of immediate number instruction code ARM divides the 32bit instruction code into the following two parts: The 32-bit immediate data is obtained by circularly shifting the Imm8 value ...[Details]
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1. Introduction
The 1250 centrifuge is a vertical scraper unloading automatic filtering centrifuge, which is mainly used for solid-liquid separation of suspended materials with granular so...[Details]
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Well-known market research firm Counterpoint Research released the latest statistics, revealing the grim situation of the global VR (virtual reality) head-mounted display market in the first quarte...[Details]
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1. Energy consumption is the core issue of 100G large-scale commercial use
According to statistics from the International Energy Agency (IEA) in 2008, from 1973 to 2006, global energy consumpti...[Details]
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In the ARM architecture, data movement from memory to CPU can only be done through LDR/STR instructions. MOV can only move data between registers, or move immediate data to registers, and the length ...[Details]
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High-power DC charging system architecture
High-power DC charging design standards
The design goal of the technical standard of the national high-power charging standard "Chaoji" is...[Details]
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This article introduces in detail the basic knowledge of serial port, ISP download of 51 single-chip microcomputer, etc. Those who have already learned single-chip microcomputer can also take a look...[Details]
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1. Interrupt number
2. The use of interrupt and using in C51 interrupt
The basic structure of the 8051 series MCU includes: 32 I/O ports (4 groups of 8-bit ports); two 16-bit timer ...[Details]
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1. The error problem is that the data type is incorrect, which causes the step to never be executed and jumps to the hardware error interrupt; so the hardware interrupt can try to find the data type e...[Details]
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Figure Zeta converter basic circuit
The basic circuit is shown in Figure 1. It is one of the six types of DC/DC converters, namely the Zeta converter. ...[Details]
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From October 16 to 17, Shandong Provincial Party Committee Secretary Lin Wu emphasized during his research in Yantai that we must thoroughly study and implement General Secretary Xi Jinping’s importan...[Details]