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The bias voltage is generated by using an external resistor ladder network (see the circuit diagram below). Because the resistor ladder network is connected between VDD and Vss, there will be a cur...[Details]
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According to foreign media BusinessKorea, Samsung Display expects the foldable screen mobile phone market to explode in the future. In order to cope with the growing demand for OLED panels, the compa...[Details]
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There are three types of servo motor control methods: pulse, analog and communication. In different application scenarios, how should we choose the control method of the servo motor?
1. ...[Details]
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A small, inexpensive sensor could save lives if a child or pet is left alone in a car. The new device, developed by researchers at the University of Waterloo in Canada, combines radar technology with...[Details]
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1 Introduction
In recent years, asymmetric digital subscriber line (ADSL) has been widely used as a solution to the "last mile" problem of the network. China's ADSL service has become one of th...[Details]
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As a basic medical care equipment, the ward call system has gradually become popular and has been continuously improved. The traditional ward call system uses PC network monitoring and wired control....[Details]
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UPS power supplies can be divided into three types according to their working principles: backup type, online type and online interactive type. (1) Online UPS power supply Online UPS power supply: ...[Details]
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Understand "end-to-end" Recently, Tesla pushed the end-to-end FSD version number V12.1.2 Beta to users in the United States. After the version was pushed, overseas Tesla owners and video bloggers u...[Details]
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LED display screen usage precautions and daily maintenance
1. Notes on switch display screen:
1 Switching sequence:
When opening the screen: turn on the machine first, then open the ...[Details]
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Environment: TQ2440 development board, J-link Programming to the Nor Flash of the TQ2440 development board through J-link, an error occurred when executing the programming: Unable to halt arm core......[Details]
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Jiwei.com reported that since 2020, driven by emerging applications such as 5G, intelligence, and new infrastructure, the semiconductor industry has continued to grow in prosperity, the demand for pa...[Details]
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Recently, I was studying the book "ARM Processor Bare Metal Development Practice - Mechanisms Rather Tactics" and conducted a Timer0 interrupt test on a TQ2440 development board according to the examp...[Details]
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1. What is a high frequency inverter?
A power inverter (car power supply) is a convenient power converter that can convert DC12V direct current into AC220V alternating current, the same as the...[Details]
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Since the current autonomous driving technology is still in the development stage, it is impossible to guarantee that the autonomous driving car can drive safely in any weather conditions and any r...[Details]
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According to the US Business Insider website, Apple has obtained a patent for a system for processing audio signals, which can be used in virtual reality devices. The report said that an application ...[Details]
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