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1 Basic principles
Error checking of serial data is a necessary means to ensure the correctness of data. Odd-even check and cyclic redundancy check are usually used. Both methods provide neces...[Details]
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As a tool for precision measurement, grating has been widely used in precision instruments, coordinate measurement, precise positioning, high-precision precision machining and other fields due to its ...[Details]
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Early this morning, Apple told developers that new Tech Talks lectures and Office Hours have been announced. Apple pointed out that Tech Talks 2021 provides real-time online lectures and Of...[Details]
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Everyone knows that if a Linux application wants to access the kernel, it must use a system call to switch from usr mode to svc mode. Let's take a look at its implementation process.
System ca...[Details]
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1. Project Overview 1.1 Introduction The GSM wireless intelligent transformer integrated alarm system based on AVR designed in this project aims to provide a wireless intelligent transformer inte...[Details]
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To judge whether it is good or bad: set the turntable to the ( ) position, insert the red test lead into the first hole on the right, and insert the black test lead into the second hole on the right....[Details]
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June 11, 2021 – Mouser Electronics, an authorized global distributor focused on new product introductions (NPIs), announced that it has received the 2020 New Product Introduction (NPI) Partner Award ...[Details]
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The function of the microcontroller programmer is to burn the debugged program into the memory of the microcontroller. The cost of the AVR microcontroller ISP download cable introduced in this ...[Details]
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1 Introduction
Ammunition is mainly stored in warehouses from the time it leaves the factory to the time it is used by troops in combat or training. During long-term storage, although the ammunit...[Details]
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In recent years, with the improvement of information and intelligence in the fields of consumer and industrial applications, the iteration speed of downstream application products of chip multilayer ...[Details]
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This chapter will explain how to use the NASM assembly compiler.
First, download NASM: http://www.51hei.com/f/nasm.rar
Don't rush to run it... Maybe someone has already run it and found...[Details]
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OPPO launched ray tracing 3D dynamic real-time interactive wallpaper at the Game Developers Conference (GDC). This wallpaper product is the first to implement ray tracing technology on mobile p...[Details]
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At present, the LED fluorescent lighting market is relatively active, and LED driver power supply manufacturers are mainly divided into three categories: the first category is the factory that...[Details]
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The general method of establishing a reference to a front panel object is:
1. Select the control reference
2. Select the corresponding subcategory
3. Select the data type to include
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Three-phase inverters are usually designed to drive three-phase motors, while single-phase inverters are used to drive single-phase motors. Converting a three-phase inverter to single-phase use req...[Details]