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A stepper motor is an electric motor that drives a rotor by gradually changing the direction of an electromagnetic field, thereby achieving rotation. Stepper motors are characterized by precise pos...[Details]

LED lights have been used in the field of landscape lighting for more than ten years, and their control technology has also developed in several stages. Each stage has solved many problems ...[Details]

I believe everyone knows about RS485 communication. When learning about RS232, we will compare it with 485 (RS485 will be replaced by 485 below). Without talking about the advantages and disadvantage...[Details]

    Analog circuits involve weak signals, but digital circuits have higher threshold levels, so the power supply requirements are lower than those of analog circuits. In a system with both digital an...[Details]

The research on high-speed motors is mainly divided into two aspects: ultra-high speed and high power. Foreign countries started research on high-speed motors relatively early, the technology ...[Details]

Multi-core cable is an important carrier for signal transmission or energy transmission that is widely used. Compared with its wide application, its testing method is backward and has attracted incre...[Details]

We often see traffic police using breathalyzers to check whether drivers are under the influence of alcohol when checking for drunk driving. In fact, the alcohol tester is actually very easy to make....[Details]

The most basic interrupt source requests of the 51 kernel include external interrupts, timer interrupts and serial port interrupts, which are also the most commonly used by learners and developers. O...[Details]

The demands placed on radars by the modern world present many challenges to radar designers and test engineers. To meet the emerging demands, multi-purpose/functional/mode adaptive radars that can mee...[Details]

1. Real-time systems Real-time system is abbreviated as RTOS. It can run multiple tasks and perform resource management, task scheduling, message management and other tasks according to differ...[Details]

From August 4 to 6, Huawei Conference 2023 was grandly held in Songshan Lake, China. As a Huawei partner, ArcherMind brought a series of innovative technologies and ecological achievements based on...[Details]

1 Introduction 　　The Cygnal C8051F series is a fully integrated mixed-signal system-on-chip microcontroller. With the continuous development of semiconductor production technology, the system on ch...[Details]

 Active computer speakers sold on the market are large in size, have a single function, and cost more than 100 yuan. Active speakers on computers do not have high requirements for sound quality and a...[Details]

1. Timer/Counter Introduction Set the waiting time and execute the specified hardware operation after the waiting time is reached. The most basic function of a timer is timing, such as sending se...[Details]

On the morning of November 5, 2024, Dalian Rongke Energy Storage Group Co., Ltd. held a donation ceremony for the Rongke Energy Storage Education Fund and Yanhui Scholarship at the Sixth Junior High S...[Details]