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Load Resistor: Principles, Calculation and LED Applications
23 July 2025
Comprehensive guide to load resistors covering principles, calculations, LED applications, installation procedures, and practical usage scenarios with technical diagrams and interactive tools.
All You Need to Know about Wireless Access Point
26 October 2021
Wireless Access Point (WAP) is a wireless switch used for wireless networks, providing the function of transmitting and receiving wireless signals, and is also the core of wireless networks.
Pulse Sensor-Definition, Working and Applications
28 January 2021
A pulse wave is the difference in a blood vessel's volume that happens as blood is pumped by the heart, and a pulse sensor is called a detector that tracks this change in volume.
UTMEL 2024 Annual gala: Igniting Passion, Renewing Brilliance
18 January 2024
As the year comes to an end and the warm sun rises, Utmel Electronics celebrates its 6th anniversary.
Basic Introduction to System on a Chip
02 December 2020
System on a chip is generally called SoC, also called system-level chip. It is a product or an integrated circuit with a dedicated target, which contains a complete system and all the contents of embedded software. It is also a technology to realize the whole process from determining the system function to the software/hardware division, and completing the design.
How does the CPU Calculate 1+1?
12 January 2022
The central processing unit (CPU) is an ultra-large-scale integrated circuit. If we want to understand how a computer works, we must first understand how an integrated circuit, which is made up of a huge number of transistors and other electronic components, has computational capacity.To understand the computational capacity of computers, we must first understand how transistors work.
Is Electromagnetic Radiation from Base Stations Terrible?
06 December 2021
Hello everyone, I am Rose. Today I will introduce electromagnetic radiation to you. Through this article, I hope that everyone can better understand electromagnetic radiation and protect themselves better.
Basic Introduction to Digital Filter [Video]
23 October 2020
A Digital filter is an algorithm or device composed of a digital multiplier, adder, and delay unit. The function of the digital filter is to perform arithmetic processing on the digital code of the input discrete signal to achieve the purpose of changing the signal spectrum. The method of the digital filter to filter the signal is: use a digital computer to process the digital signal, and the processing is to calculate according to the pre-programmed program.
Hot Swap Controllers：Semiconductors That Provide In-circuit Protection and Control Functions
22 February 2023
This article describes the functional features and operating principles of hot-swappable controllers, a technology that allows the replacement of a faulty board while maintaining the voltage of the system's backplane and ensuring that the rest of the system's normal boards remain operational.
Difference between Various Motors and How to Select a Motor?
10 January 2022
Motors are ubiquitous in the field of equipment. This is a device that is not alone. A reliable pump needs a reliable motor. The quality of the motor directly affects the normal operation of the equipment Motor type, soft start method, selection steps, damage cause and treatment method, the difference between good and bad motors... These questions are all important reflections of the motor's happiness index.
Semiconductor Sales Expected to Rebound in 2024, Driven by Innovation
18 December 2023
Global semiconductor sales are projected to bounce back in 2024, fueled by a frenzy of innovation.
Long Life Small Volume Detector Switch for Intelligent Applications
16 March 2022
Hello everyone, I am Rose. Welcome to the new post today. This article will introduce what is a detection switch, how to choose a detection switch and where to use a detection switch.