FDDI switch
FDDI switch

FDDI technology was developed before Fast Ethernet technology was developed, which was much higher than the first two speeds at that time, so there was still a certain market at that time. But it was...

Mask ROM
Mask ROM

MASK ROM: For mass production, the manufacturer makes a ROM or EPROM with original data as a sample in advance, and then mass-produces the same ROM as the sample. This kind of ROM is mass-produced The...

Packet exchange
Packet exchange

Introduction Datagram packet switching technology means that there must be at least one data transmission path between the two communication parties. These paths may span multiple intermediate nodes...

Integrated wiring
Integrated wiring

Overview The so-called integrated wiring system refers to the compilation and layout of various systems in various buildings (or groups of buildings) in a standard, unified and simple structured way....

Level signal
Level signal

Basic introduction The TTL level signal is used most often because the data is usually expressed in binary format. +5V is equivalent to logic "1", and 0V is equivalent to logic "0" This is called TT...

Glass substrate
Glass substrate

Definition A glass substrate is a thin glass sheet with an extremely flat surface. There are three production methods: float, overflow down-drawing, and slit down-drawing. Principle A layer of In2O3...

Rubber ball
Rubber ball

rubber ballRubber ball is divided into ordinary rubber ball, pinball, silicone rubber ball, and polyurethane rubber ball. Used in food, medicine, minerals, machinery, food metal metallurgy, vibrating...

Uniform linear motion
Uniform linear motion

Velocity Uniform linear motion (5 photos) For objects that do uniform linear motion, in different displacements or time periods, the displacement and The ratio of time is a fixed value, and this fi...

Lubrication management
Lubrication management

Significance Now, with the improvement of my country's industrial equipment level, the level of lubrication and maintenance needs to be improved urgently. Experts have predicted that about 35% of the...

Multimedia card
Multimedia card

Complete guide Among the portable memory cards used in MP3/mobile phones/digital cameras/digital camcorders, CF cards and SM cards are familiar to everyone, but when it comes to mmc You may not be f...

Thermal switch
Thermal switch

Explanation of the thermal switch The thermal switch only needs to be connected to a simple and reliable circuit, and it can be easily used in a variety of applications. The following figure shows t...

Electrostatic adsorption
Electrostatic adsorption

The principle of electrostatic adsorption When an object with static electricity is close to another object without static electricity, due to electrostatic induction, the inside of the object witho...

Flexible management
Flexible management

Introduction to Flexible Management Flexible management, in its essence, is a "human-centered" "humanized management", which is based on the study of human psychology and behavioral laws , Using non-...

High voltage generator
High voltage generator

Product introduction The high-voltage generator, also known as the DC high-voltage generator, is the traditional name for the high-voltage power supply. It refers to the high-voltage power supply ma...

Alcohol cotton ball
Alcohol cotton ball

Overview Alcohol cotton balls are made from sterilized absorbent cotton balls absorbing medical alcohol, which can disinfect human skin and prevent infection. After repeated experiments, people know...

Samsung SCX-4200
Samsung SCX-4200

Main performance Product typeBlack and white laser multifunction machine covered functionsprint/copy/scanMaximum processing formatA4Consumable typeDrum and powder integratedConsumables capacitySCX-D4...

TOP