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What is VCSEL?28 October 2021
Hello everyone, I am Rose. I welcome you on board, today I will introduce VCSEL to you. The Vertical-Cavity Surface-Emitting Laser (VCSEL, or Vertical-Cavity Surface-Emitting Laser) is a semiconductor whose laser is emitted perpendicular to the top surface. It differs from an edge-fired laser, which emits the laser from the edge.
What are Quantum Sensors?27 October 2021
Today, I will introduce you to the basics of quantum sensors, including theory, concept and status, performance, and applications.
What are the Types of Audio Cables?27 October 2021
Today, I will introduce you to some common audio cables. I hope you will have a new understanding of the cable of the audio equipment.
What is a Knock Sensor?27 October 2021
Hello everyone, I am Rose. Welcome back to the new post today. I will introduce Knock Sensor to you. The knock sensor is a small "listening" device in or on the engine that detects abnormal vibrations and sounds coming from the engine block.
All You Need to Know about Wireless Access Point26 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.
What is Smoke Detector?26 October 2021
Hello everyone, I am Rose. Welcome back to the new post today. The smoke sensor detects whether or not there is smoke in the environment, as well as the concentration of smoke, such as sensing intense smoke during a fire. When the smoke probe comes into contact with smoke or another gas, its internal resistance changes, and an analog value is created to regulate it.
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.
RF Front End in the 5G Era25 October 2021
The RF front end is a core component of wireless communication equipment and is the basic component that converts wireless electromagnetic wave signals and binary digital signals into each other.
How to treat 5G?23 October 2021
Hi, fellas. I am Rose. Today I will show some opinion about 5G to you. 5G is a generic reference, a vast technology collection, and an integrated system, rather than a precisely defined actual thing.
What are the Applications of Filters?23 October 2021
Filtering is a basic and important technique in signal processing. Using filtering techniques, the desired signal can be extracted from various signals and unwanted interference signals can be filtered out. A filter is an important component in the frequency domain analysis of a signal.
Introduction to VOC Sensor22 October 2021
When evaluating indoor air quality, there is an important indicator VOC, namely Volatile Organic Compounds. The VOC sensor can detect a variety of VOCs and provide a relative output corresponding to changes in the VOC concentration.
Basis of Fiber Optic and Fiber Optic Communication22 October 2021
Hello everyone, I am Rose. Today I will introduce fiber optic to you. Fiber Optic is a type of glass or plastic fiber that can be utilized to transmit light. It is mostly used for communication. This article will show you the basic knowledge of fiber optic and fiber optic communication.