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Fault phenomenon: The touch screen does not work properly after the instrument is turned on. Testing process: The instrument has a touch screen failure. Many people may think that the screen is bro...[Details]
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The three main factors that affect the sampling rate of voice chips are: the number of sampling bits: the number of sampling bits can be understood as the resolution of the acquisition card to proc...[Details]
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On-chip refers to the inside of the integrated circuit made into a chip, abbreviated as on-chip; peripheral is the abbreviation of external device, which refers to the device outside the integrated c...[Details]
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WiFi (Wireless Fidelity) mobile phone is a new VOIP phone based on WiFi technology. This phone can convert analog voice signals into data packets, and transmit them through hotspots (Access Point) to ...[Details]
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1. Disposable battery: thrown away after use and cannot be reused.
Carbon zinc batteries, alkaline batteries, paste zinc manganese batteries, cardboard zinc manganese batteries, al...[Details]
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Preparation before using a benchtop multimeter Before use, you should carefully read the relevant instruction manual and familiarize yourself with the functions of the power switch, jacks, range ...[Details]
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Portable electronic devices can be seen everywhere in daily life, bringing great convenience to our lives. With the development of Internet of Things technology, the integration of portable electro...[Details]
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Flowmeter is an indispensable instrument for measuring the flow of liquid and gas. I believe everyone has seen many different types of flowmeters. The correct installation method is very important ...[Details]
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In this article, we will introduce the most common choices for core processor architectures used in AI systems from three perspectives: scalar, vector, and spatial. For each case, we will make some g...[Details]
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Program Overview
Has your company encountered the following problems?
It is time-consuming and laborious to search for goods in the warehouse, and often impossible to find them.
It is unclear...[Details]
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1 Introduction
Based on the 0.35-micron N-well process, this paper designs a single-power-supply fully differential chopper op amp circuit. At the same time, in order to reduce the offs...[Details]
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Chapter 1 Overview The LED dot matrix display screen extracts the Chinese character fonts to be displayed through a PC and sends them to the microcontroller, and then displays them on the dot matrix ...[Details]
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Measuring the high-level and low-level resistance of the CAN bus (Controller Area Network) is an important task because they are crucial to ensure the normal communication of the CAN bus.
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For beginners, it is very difficult to distinguish between ARM and MCU at the introductory stage. The two are highly similar in some concepts and uses, which makes it difficult for beginners to disti...[Details]
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;The driving signal of the stepper motor must be a pulse signal!!! The rotation speed is proportional to the pulse frequency!!!
; 28BYJ48 stepper motor step angle is 5.625 degrees
; A group coil c...[Details]
Microcontroller MCU
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