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Latest Blogs

September 29, 2025

How the temperature relay works

A temperature relay is a device that activates when the ambient temperature reaches a specific set point. This product is a contact-type, inductive sealed temperature relay, known for its compact size, lightweight design, high-precision temperature control, and versatility. It is widely used across

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September 29, 2025

How to watch TV drama "New Xiake" with just bought TV box

Summary: Iron Bridge Sanli, a legendary warrior, defeated the top fighter of the Qing Dynasty and claimed victory. After returning to his hometown, he was tasked with training new recruits. During this time, the imperial court introduced reforms, and the new kings publicly supported them—th

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September 29, 2025

How to watch TV drama "New Xiake" with just bought TV box

Synopsis: Iron Bridge Sanli, a legendary warrior, emerged victorious in the first competition of the Qing Dynasty and claimed the championship title. After making official visits to the Guangdong Customs, he returned to his hometown and took on the responsibility of training new recruits. During t

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September 29, 2025

PWM control LED lamp brightness program (C language)

Controlling the brightness of an LED can be done by adjusting the voltage, but this method is not ideal due to its limited adjustability. Even a slight increase in voltage can easily damage the LED. The most effective and widely used approach is to control the brightness using PWM (Pulse Width Modu

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September 29, 2025

PWM control LED lamp brightness program (C language)

Controlling the brightness of an LED can be done by adjusting the voltage, but this method is not ideal due to its limited range and the risk of damaging the LED if the voltage is too high. The most effective and widely used technique for controlling LED brightness is through Pulse Width Modulation

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September 28, 2025

Key technologies for machine vision system design

Machine vision systems represent a high-tech integration of modern computer, optical, and electronic technologies. These systems capture images through cameras, process them using software, analyze the data, and make decisions to control devices accordingly. The specific applications of machine visi

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September 27, 2025

High enough to hear the sound - what is the use of ultrasound?

The sound with frequencies above 20,000 Hz is commonly known as ultrasound. As the frequency increases, the wavelength becomes shorter. In most solid materials, sound waves travel at speeds ranging from 1,000 to 10,000 meters per second. Frequencies can reach up to 10^8 to 10^12 Hz, which falls into

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September 27, 2025

High enough to hear the sound - what is the use of ultrasound?

The sound with frequencies above 20,000 Hz is commonly known as ultrasound. As the frequency increases, the wavelength becomes shorter. In most solid materials, sound waves travel at speeds ranging from 1,000 to 10,000 meters per second. Ultrasound can reach frequencies up to 10⁸ to 10¹²

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