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Q1: What is a touch screen?
A: A touch screen is a device that uses a computer to identify the position of a display screen by contact with the surface (such as with a finger, pen, or other obj...[Details]
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The emergence of power modules has freed embedded engineers from the heavy work of power design. However, there are many types of power modules. How should we consider the selection in daily circuit ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The ultrasonic sensor has a frequency converter inside. When the converter element vibrates, the frequency converter will send an inaudible high-frequency sound wave in one direction. If the sound w...[Details]
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Radar is ubiquitous in new car designs: sensing around the car to detect hazards and make decisions for braking, steering and parking, as well as in the cabin for driver and occupancy monitoring sy...[Details]
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1 Introduction
A voltage-controlled crystal oscillator (VCXO) is a quartz crystal oscillator whose oscillation efficiency can be variable or modulated by adding a control voltage via infrared. VCXO...[Details]
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Q: Which part of a mobile phone camera has the greatest impact on image quality? The answer seems to be unique: the CMOS image sensor! As the heart of a mobile phone camera, many enthusiasts are fa...[Details]
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Maximum
brightness
There are no clear characteristic requirements for the important performance of "maximum brightness". Because
the use environment of
LED display s...[Details]
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This design is based on the single-chip microcomputer AT89C51. Through software programming, its timer is used to generate PWM signals to control the speed of the DC motor. The hardware design mainly...[Details]
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0 Introduction
Operational amplifiers are key components in data sampling circuits, such as pipeline analog-to-digital converters. Speed and accuracy are two important factors in such de...[Details]
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On May 21, Midea Group announced that the company disclosed the "Voluntary Information Disclosure Announcement on the Full Acquisition of KUKA Aktiengesellschaft's Equity and Privatization" on Novemb...[Details]
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Project: A power supply in a laboratory broke down. After disassembling it, it was found that the full bridge controlled by UC3875 needed to be repaired. Phenomenon: Preliminary inspection shows ...[Details]
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The 2019 World Intelligent Connected Vehicle Conference will be held from October 22nd to 25th. This year's exhibition will use a new venue and innovate the exhibition model. Focusing on intelligent ...[Details]
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1. Use the CH1, CH2, and CH3 channel PWM output of timer TIM2 1. When using the stm8s series of microcontrollers, most of the header files used are universal stm8s. The first step is to modify the ...[Details]
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Application of mathematics in industrial controller design
The design of industrial controllers involves many aspects, including hardware design, software design, system architecture...[Details]
Analog electronics
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