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What is OLED?16 March 2021
OLED (Organic Light-Emitting Diode), is also known as organic electric laser display, organic light-emitting semiconductor. OLED is a kind of current-type organic light-emitting device that produces luminescence through the injection and recombination of carriers, and the luminous intensity is proportional to the injected current.
What is RF Switch?16 November 2021
Hello everyone, I am Rose. Welcome back to the new post today. The microwave switch, also known as a radio frequency switch, performs the conversion function required to regulate the microwave transmission channel. An RF (Radio Frequency) or microwave switch is a device that allows high-frequency signals to be routed across a transmission line.
Introduction to Five Types of Classic Power Supply Circuits08 March 2022
Hello everyone, I am Rose. Welcome to the new post today. Today I will introduce 5 classical power supply circuits to you. They are: power supply, switching power supply, DC-DC power supply, charging circuit and constant current source.
4680 Battery - Upgrade of Battery Technology17 December 2021
This paper introduces the 4680 battery introduced by Tesla, mainly including its structure, characteristics, and process principle.
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 Relay?15 November 2021
Hello everyone, I am Rose. Welcome back to the new post today. Relay is an autonomous electrical appliance used in electric drive systems for control, protection, and signal conversion. It is suitable for remote connection and disconnection of AC and DC small-capacity control circuits.
Foxconn Announces Investment of $9 Billion to Build a Chip Factory in Saudi Arabia15 March 2022
Foxconn Technology Group, Apple Inc.'s largest assembler of iPhones, is in talks with Saudi Arabia to jointly build a $9 billion multipurpose plant that could produce microchips, electric car parts, and other electronics such as displays, according to informed sources.
What is 4G Router?27 September 2021
Hello, I am Rose. Welcome to the new post today. The 4G Router is a high-speed industrial Internet of Things router, which is fully compatible with 4G/3.5G/3G networks, supports VPN links, industrial-grade protection, and a wide-temperature design. This article will introduce 4G Router in 6 aspects.
Beginner's Guide to Cache Memory26 February 2021
A very high-speed semiconductor memory that will speed up the CPU is a cache memory. Between the CPU and the main memory, it serves as a buffer. It is used to carry the data and program pieces that are most commonly used by the CPU. Sections of data and programs are transferred by the operating system from the disk to the cache memory, from which the CPU can reach them.
What are the Commonly Used Circuit Protection Components?04 May 2022
Hello everyone, I am Rose. Welcome to the new post today. Today I will i9ntroduce some circuit protection components to you. Including Lightning protection devices. Overvoltage devices, Overcurrent devices and electrostatic components.
Aluminum Electrolytic Capacitor Basis: Definition, Characteristics and Life03 March 2022
Hello everyone, I am Rose. Welcome to the new post today. Aluminum electrolytic capacitors are made of an aluminum cylinder as the negative electrode, which is filled with liquid electrolyte and inserted into a bent aluminum strip as the positive electrode.
What is a Printed Circuit Board?22 April 2021
A printed circuit board(PCB) is the provider of electrical connections for electronic components. Printed circuit boards are often represented by "PCB", but cannot be called "PCB boards".