Product
Brand
Articles
Tools
UTMEL
We are the professional distributor of electronic components, providing a large variety of products to save you a lot of time, effort, and cost with our efficient self-customized service. careful order preparation fast delivery service
Sort by
Introduction to Light-emitting Diode18 March 2026
The light-emitting diode is simply referred to as LED. Gallium arsenide diodes emit red light, gallium phosphide diodes emit green light, silicon carbide diodes emit yellow light, and gallium nitride diodes emit blue light.
Samsung: 3nm Yield Rate of 20%19 April 2022
According to foreign media Phonearena, Samsung foundry is the second-largest independent foundry in the world after the giant TSMC. In other words, in addition to manufacturing its own designs for Exynos chips, Samsung also makes chips based on designs submitted by third-party companies such as Qualcomm and other foundry customers.
Why Your Power Supply Ripple Is So Big?18 March 2022
Hello everyone, I am Rose. Welcome to the new post today. This article will help you to analyze why your power supply ripple is so big.
What is Uninterruptible Power Supply (UPS)?08 April 2021
UPS is an uninterruptible power supply containing the energy storage device. It is mainly used to give a part of a device with a higher power stability, providing uninterrupted power supplies.
Japanese Companies Increase Investment in Power Semiconductors17 March 2022
Japanese domestic motor manufacturers have intensified the production of "power semiconductors" that control electricity. This is because in the global atmosphere of decarbonization, power semiconductors are an indispensable component for energy saving, and the market is expected to expand rapidly mainly for pure electric vehicles (EV).
How much do you know about HDMI Cable?28 October 2021
Hello, today I’m going to talk about HDMI cables. You will learn the basic definition, types, development, etc. of HDMI cables.
How to Design an Accurate DC Power Supply15 October 2025
Hello everyone, I am Rose. In this article, you will learn how different components affect system accuracy and how to select suitable components for the design of precision DC power supplies.
What are TPMS Sensors?21 November 2020
TPMS stands for "Tire Pressure Monitoring System". It is mainly used to automatically monitor tire pressure in real-time when the car is driving, and to alarm tire leaks and low pressure. Each car tire is equipped with a TPMS sensor connected to the tire valve, which regularly measures tire pressure, temperature, and acceleration information and is converted into digital form by the MCU in the TPMS sensor.
What is a Lithium-ion Battery?03 March 2021
Lithium-ion or lithium polymer type is the most frequent type of rechargeable battery in consumer electronics. In this post, we'd be interested in the Li-ion battery because it's more useful than any other kind. Whether it's a small power bank or laptop or just as wide as the latest model 3 of Tesla, it's all powered by a lithium-ion battery.
Next-Generation Flexible Display Technology - QLED11 October 2021
QLED (Quantum Dot Light Emitting Diodes), is a self-illuminating technology that is still in the development phase of an additional source.
What is Spectrum Analyzer?17 December 2021
Hello everyone, I am Rose. Today I will introduce spectrum analyzer to you. A spectrum analyzer is a tool for analyzing the structure of electrical signals' spectrum. Signal distortion, modulation, spectral purity, frequency stability, and intermodulation distortion are all measured using it.
How much do you know about Button Battery?15 March 2024
Hello everyone, I am Rose. Welcome back to the new post today. A button battery is a battery that has the appearance of a button but is actually a lithium battery. This article will introduce some knowledge about button battery to you.