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The History of Microscope21 October 2021
Hello, everyone. I am Rose. Today I will show you the history of microscopes. The microscope is used to magnify tiny objects into instruments that can be seen by human eyes. Microscopes are divided into optical microscopes and electron microscopes.
What is Potentiometer?25 October 2021
Hello, I am Rose. Welcome back to the new post today. The potentiometer is a type of electromechanical component that can be found in a variety of instruments and electronic devices. A potentiometer is a resistance that can be adjusted and changed, and it is an electronic component that can be modified. This article mainly introduces structure, classification, electrical parameters and model name and type of potentiometer.
The Era of Business Globalization: Chinese Founders Aim to Conquer the World30 May 2022
Today, there is hardly a Chinese company that does not aspire to be a global company.
What is PWM "Dead Band"?21 April 2022
Hello everyone, I am Rose. Today I will introduce PWM dead band to you. This article includes its definition.
What is Oscilloscope?24 September 2021
An oscilloscope, formerly known as an oscillograph, is an instrument that graphically displays electrical signals and shows how those signals change over time. This article will introduce it in four aspects.
Switch-mode Power Supply Basics14 December 2020
Switched-mode Power Supply (SMPS), also known as switching converter, is a high-frequency electric energy conversion device and a type of power supply. Its function is to convert a level of voltage into the voltage or current required by the user through different forms of architecture.
IOT-Based Anti-theft Handbag29 August 2023
Hello everyone, welcome to the new post today. We will discuss all the security features of our Anti-theft handbag in this post.
What is Sequential Logic?15 October 2020
Sequential logic is an important part of digital logic circuit, which is mainly composed of storage circuit and combinational logic circuit. Sequential logic is also called sequential logic circuit. It is different from other circuits that we are familiar with. Its output state at any time is determined by the input signal and the original state of the circuit at that time, and its state is mainly memorized and represented by the storage circuit.
The Introduction of Oscilloscope Probes11 January 2022
Hello everyone, I am Rose. Welcome to the new post today. The oscilloscope probe is critical to the accuracy and correctness of the measurement results. It is the electronic component that connects the circuit under test to the input of the oscilloscope.
Classification and Working Principle of Ballast Resistor18 November 2020
The ballast resistor is connected between the power source and one or more discharge lamps and is mainly used to limit the current of the lamp to a required value. It may include devices that change the supply voltage or frequency and increase the power factor, which can be used alone or together with the starter to provide the necessary conditions for the lamp to start.
What is Amplifier?08 November 2025
Hello everyone, I am Rose. Today I want to introduce amplifier to you. An amplifier is a device that can amplify the voltage or power of an input signal, and is composed of tubes or transistors, power transformers and other electrical components. Used in communication, broadcasting, radar, television, automatic control and other devices.
CCTC Authorized Distributor | UTMEL Electronics22 February 2025
UTMEL recently announced that it has officially become an authorized distributor for Chaozhou Sanhuan (Group) Co., Ltd (CCTC).