Founded in 1981, Guanxi Electronics is a professional manufacturer of relays and optocouplers. Its main business operations include the production and sales of the following four categories of products: reed relays, solid-state relays, optocouplers, and electric relays.
There are five working modes of block ciphers: 1. Electronic Codebook Book (ECB); 2. Cipher Block Chaining (CBC); 3. Counter (CTR); 4. Cipher FeedBack (CFB); 5. Output FeedBack (OFB).
The following ar...
Stepper motors are open-loop control motors that convert electrical pulse signals into angular or linear displacements. They have penetrated into multiple economic fields including computers, communic...
1: Comparison of the three mainstream RF solutions and their advantages and disadvantages 1): Bluetooth solution (IEEE802.15)
Bluetooth is a radio technology that supports short-distance communicat...
In this article, we will learn about the use of Gaoyun's IP or primitives and power consumption analysis
There are two ways to use Gaoyun's own IP. One is to load it through the tool IP Core Generator...
Welcome the Mid-Autumn Festival, wish for family reunion, eat mooncakes, and chat! EEWorld is here to wish everyone a happy Mid-Autumn Festival!1. How did the Mid-Autumn Festival come about? What are ...
LED, which is called the third lighting revolution after open flame and incandescent lamp, has broad development prospects and has been strongly supported by many countries and regions, hoping that...[Details]
KEMET Introduces High-Temperature, High-Power DC-Link Film Capacitors to Meet Extended Lifetime Requirements for Automotive and Green Energy Applications
This smoothing f...[Details]
LED light engine refers to the overall combination of LED package (assembly) or LED array, LED driver, and other brightness, thermal, mechanical and electrical components. The device is directly conn...[Details]
Introduction In wind power generation systems, converters are widely used as the core device for connecting motors to the power grid. Since the power capacity of grid-connected converters for wind ...[Details]
STMicroelectronics releases 100W wireless charging receiver chip for the fastest Qi wireless charging
High power handling capability improves mobile user experience and brings new op...[Details]
The gateway device uses 220V AC power supply, and the power module directly uses a stable brand switching power supply. The switching power supply outputs 5V voltage to supply the power demand of t...[Details]
The full-bridge converter is one of the basic topologies of the switching power supply , and its role is self-evident. The design that the editor will share in this article adopts the full-bridge con...[Details]
introduction
The traditional method of obtaining DC voltage from a 220V AC power grid through uncontrolled rectification has been widely used in power electronics technology. Its advan...[Details]
This circuit is characterized by small size, high efficiency, small temperature rise within the rated power range, and a maximum output power of 500W. If you want to increase the power, just add pa...[Details]
Synchronous buck controllers are commonly used to efficiently convert a positive voltage to a lower positive voltage, but negative voltages can also be generated from a positive voltage. In negat...[Details]
1. Ground loop problems and ground potential differences in signal transmission There are many reasons why ground loops can occur in instrumentation circuits. Ground loops occur when the transmittin...[Details]
As engineers face an increasing number of radiated electromagnetic interference (EMI) regulations, a variety of EMI absorbers have emerged. Generally, these absorbers are thin and flexible, and the ad...[Details]
The working principle of LED fill light and what is LED fill light?
LED fill light uses LED light emitting diodes to fill light for the subject. LED lights are generally used in camera phone...[Details]
This article does not discuss the dimming technology of bidirectional thyristors because the low light instability is caused by a different mechanism. Dimming methods that use communication technolog...[Details]
1. What is usable white light for lighting?
White light for lighting must have a usable
color rendering index
and a comfortable
color temperature
. Natural light and incandesc...[Details]