Amy123 · Newsroom

What is a hydraulic pump? What is the principle? what structure? How to classify?
The hydraulic pump is the power component of the hydraulic system. It is driven by an engine or an electric motor, sucks oil from the hydraulic oil tank, forms the pressure oil and discharges it, and sends it to the actuator.

August 19, 2022

What is the relationship between embedded and microcontroller?
An embedded system is a special-purpose computer system that is part of a device or device. Typically, an embedded system is an embedded processor control board with a control program stored in ROM.

August 19, 2022

What are the main faults of the reduction gearbox?
The reduction gearbox system includes gears, drive shafts, bearings and box structures. Among them, the box structure plays a supporting and sealing role in the whole system, and the probability of failure is very low.

August 19, 2022

What the voice recorder can do?
A voice recorder captures sound and converts it into a digital audio file, which you can either playback directly from the device, or transfer it to another device.

August 19, 2022

Tips for using an RV in the summer
The thermal insulation performance of the RV is not as good as that of the brick-and-tile structure house. It will become a big stuffy tank if it is exposed to the sun for a while.

August 19, 2022

What is a PCB board?
Printed circuit board (PCB), also known as circuit board, is an important electronic component and is known as the "mother of electronic components". The following is the common sense of PCB circuit boards that PCB people must understand:

August 19, 2022

What are the commonly used thermal insulation and refractory materials?
Thermal insulation materials (also known as thermal insulation materials) refer to materials or material composites with significant resistance to heat flow.

August 19, 2022

What is the Bluetooth module in the microcontroller?
Everyone must be familiar with Bluetooth, and they have used it more or less, but what is the Bluetooth module in the microcontroller? This issue of dry goods will take you into the world of Bluetooth modules.

August 19, 2022

Classification of Embedded Microprocessors
1.Microprocessor The embedded microprocessor (Micro Processor Unit, MPU) evolved from the CPU in general-purpose computers.

August 11, 2022

Measures to improve the performance of planetary gear reducer
1.Gear trimming Gear modification includes crown modification and root modification. When the gears mesh, the tooth profile is elastically deformed.

August 11, 2022

Analysis of 8 major problems in the production process of PCB boards
In the production process, each PCB board is usually composed of drill holes, lines, and solder mask (some company factories also call it solder mask).

August 11, 2022

What do wireless module manufacturers look like in the smart home industry?
Although the development speed has slowed down in the past two years, the smart home industry has become a relatively fast-growing field in the past ten years with its excellent industrial integration and ability to face final consumers.

August 11, 2022

Printed circuit board PCB industry research: PCB, an important cornerstone of the electronics industry
1.1 What is PCB PCB (Printed Circuit Board) is a printed circuit board, abbreviated as a printed circuit board, which is a support body for electronic components and a carrier for electrical interconnection of electronic components.

August 4, 2022

What is the difference between ester and grease?
Differences between esters and oils: 1. Different properties Ester: Ester refers to the product produced by the esterification reaction of alcohol and carboxylic acid or inorganic oxyacid in organic chemistry.

August 4, 2022

What are the common causes of automatic transmission failures?
The maintenance cost of automatic transmission ranges from two to three thousand to one or two thousand, which is also a headache for car owners. How can we avoid high maintenance costs?

August 4, 2022

What is the difference between a Wi-Fi module and a Bluetooth module?
Before talking about "Wi-Fi module and Bluetooth module", let's talk about three concepts: one is "Wi-Fi", the second is "Bluetooth", and the third is "module";

July 15, 2022

10 major failures of gearboxes
The gearbox system includes gears, drive shafts, bearings and box structures. Among them, the box structure plays a supporting and sealing role in the whole system, and the probability of failure is very low.

July 15, 2022

What are aromatic ketones used for?
Aromatic ketones are a kind of important organic chemical raw materials, which are widely used in special engineering plastics, light-curing materials, cosmetics, medicine and pesticides.

July 14, 2022

What about Bejing Voyage Machinery Parts ?
Are you finding a company which is specializing in machinery parts? Such as, Fuel Injector, Turbocharger, Hydraulic Pump, Cylinder Head. I would like to introduce them as the below.

July 14, 2022

What is an instrumentation amplifier? Advantages, Disadvantages and Construction of Instrumentation Amplifiers
Instrumentation amplifiers are often called In-Amp or InAmp. This article will discuss in detail the advantages, disadvantages, features, and construction associated with instrumentation amplifiers.

July 14, 2022

The difference between chips, semiconductors, and integrated circuits
As a semiconductor person, selling or purchasing electronic components, do you really know what chips, semiconductors and integrated circuits are? Do you know the relationship and difference between them?

July 7, 2022

What is the reason for the abnormal noise of the gearbox?
The abnormal noise of the gearbox is mainly caused by the loose bearing and the abnormal meshing between the gears. Common causes of abnormal noise of automatic transmission:

July 7, 2022

Why is the PCB board deformed?
Regarding the deformation of the PCB board, it can be analyzed from the aspects of design, material, production process, etc. It is briefly explained here for your reference.

July 7, 2022

What is ferrosilicon and what are the uses of ferrosilicon?
Ferrosilicon is used as a deoxidizer and alloying agent in the steelmaking industry, and ferrosilicon is used as an inoculant and a nodularizing agent in the foundry industry.

July 7, 2022

There are many parts on the motorcycle, how to maintain the parts if there is a problem?
Some people repair cars for a lifetime, and they can't master all the maintenance skills. But there are only a few common motorcycle faults, and it doesn't seem as difficult as you think.

July 7, 2022

What are the common ketones?
According to the different hydrocarbon groups in the molecule. Ketones can be divided into aliphatic ketones, alicyclic ketones, aromatic ketones, saturated ketones and unsaturated ketones.

July 7, 2022

What’s the difference between chips, semiconductors, and integrated circuits?
As a semiconductor person, selling or purchasing electronic components, do you really know what chips, semiconductors and integrated circuits are? Do you know the relationship and difference between them?

July 6, 2022

How to Repair and Maintain a Turbocharger?
1. Oil must be used well Taking Bora and Passat as examples, the damage to the turbocharger is usually due to the damage of the oil seal between it and the intake pipe, which leads to large-scale oil burning.

July 6, 2022

Hengxing Technology offers insights on choosing the best chemical solvents as industrial chemical cleaning agents
A solvent is a liquid gas, or solid, that can dissolve a solid, liquid or gaseous solute, and then become a solution. The most common solvent in everyday life is water. The so-called organic solvent is an organic compound containing carbon atoms.

July 1, 2022

What is a fuel injector, how to check or replace it
The fuel injector is mainly composed of a starting circuit, a cold fuel injector and a thermal time limit switch. The function is to inject fuel into the intake manifold when the engine is cold started to enrich the mixture and improve the engine.

June 30, 2022

What are electronic components, and where to buy them online?
Electronic components are the components of electronic components and small and medium-sized equipment and instruments. They are often composed of multiple parts and can be universal in the same industry;

June 30, 2022