News - YILI Electronic Technology Co., Ltd

YILI Electronic is specialized in potentiometer, rocker switches, tact switches and rotary switches.

News

2018 12-06

The Difference between Potentiometer and Micro-adjustable Resistance

Potentiometer is a kind of variable resistor. It is usually composed of a six-foot potentiometer resistor body and a rotating or sliding system. That is, a movable contact moves on the resistor body to obtain partial voltage output. What's the difference between a potentiometer and a micro-adjustable resistor? 1. Different structure/power. The t...
2018 12-04

Precautions for selecting a potentiometer

There are many kinds of potentiometers. When choosing potentiometers, we should consider its structure, use and parameters. The following chapters introduce the precautions for choosing potentiometers in detail. The specific contents are as follows: 1. Pay attention to structural requirements When choosing 3386 potentiometer, we should pay atte...
2018 12-01

Method and procedure of replacing audio taper potentiometer

The use of potentiometers for various industries is diverse, for example, some of our common audio equipment needs to use audio taper potentiometer to adjust the size of the sound. Although we all know the basic operation of the potentiometers, but for some replacement methods and steps of the volume potentiometer, do you know it? For example, for ...
2018 12-01

What are Adjustable Power Resistor?

Adjustable Power Resistor are designed to withstand and dissipate large amounts of power. In general they have a power rating of at least 5 Watt. They are made from materials with a high thermal conductivity, allowing efficient cooling. They are often designed to be coupled with heat sinks to be able to dissipate the high amount of power. Some mi...
2018 11-29

Safety knowledge in the use of thumbwheel potentiometer

When the overcurrent of the internal circuit of the general thumbwheel potentiometer is too large, in order to consider its safe use, a resistor can be connected in parallel with it, which can play a shunting role. Avoid some troubleshooting problems. So do you have a better understanding of the use of thumbwheel potentiometers? Do you have a thoro...
2018 11-27

How to Prevent Virtual Welding of thumbwheel potentiometer

What is false welding? False welding is false welding spot. These virtual solder joints on the welding foot of thumbwheel potentiometer are interrupted from time to time, and the resulting faults are sometimes absent, and are not easy to find and eliminate. The resistance body of the dial potentiometer needs to be connected by tin soldering to lead...
2018 11-24

How to Distinguish and Operate dual gang potentiometer

In the use of dual gang potentiometer, many people easily misuse single potentiometer, because the performance difference between the two potentiometers is very big, if used incorrectly, it may be easy to damage the potentiometer. It is also possible that you know little about potentiometer information, and there are many main details in the operat...
2018 11-22

Characteristics of Rotating Potentiometers and Guidelines for Selection and Use of Potentiometers

I. The Concept of Rotating Potentiometer rotary encoder potentiometer is composed of a resistor and a rotating or sliding system. It has three lead-out terminals and resistance value can be adjusted according to certain changing rules. When a voltage is applied between the two fixed contacts of the resistor, the position of the contacts on the r...
2018 11-20

Introduction to various types and characteristics of potentiometers

(1) Synthetic carbon film potentiometer is a kind of potentiometer which is widely used at present. The resistor is a mixture of carbon black, graphite, quartz powder and organic binder, which is coated on bakelite or glass fiberboard. Advantages: high resolution and wide resistance range. Disadvantages: large sliding noise, poor heat and moistur...
2018 11-16

How to connect the potentiometer?

Potentiometer is a common electronic component in circuit design. Today, I would like to give you a popular science about the classification of potentiometers and the connection mode of potentiometers. I hope I can help you. What kinds of potentiometers are there? Potentiometers can be divided into direct sliding potentiometer and rotary potent...
2018 11-14

Knowledge of the potentiometers with switches

1. Working principle of potentiometer with switch The rotary switch potentiometer has two fixed ends. By manually adjusting the rotating shaft or sliding handle to change the position of the moving contact on the resistor, the resistance value between the moving contact and any fixed end is changed, thus the magnitude of voltage and current is c...
2018 11-12

How to connect and use the thumbwheel potentiometer?

How to connect and use the thumbwheel potentiometer? The thumbwheel potentiometer is also a kind of potentiometer commonly used in the market of tuning function. There are many models of thumbwheel potentiometer for customers to use in the electric circuit. Today, I will introduce the relevant knowledge of thumbwheel potentiometer, including the w...
2018 11-09

What is the structure of potentiometers?

As we all know, potentiometer is widely used, so what kind of product it is, and how much do you know about its structure, let's get to know it below. 1. Contact brush of Mini trimmer potentiometer: also known as brush or folder, which acts as electric transmission. The quality of this part is directly determined by noise, life and contact. It p...
2018 11-07

The fault diagnosis and maintenance analysis of 3296 potentiometer

What is the regulation method of 3296 potentiometers? 3296 potentiometers regulate output voltage but are limited to signal voltage and can not carry electrical work. Although the electrical voltage is interlinked, that is to say, you adjust to a certain position. A radio and a tape recorder get different voltages, and adjust the 3V voltage a...
2018 11-05

Basic knowledge of adjustable potentiometers

In recent years, with the rapid development of potentiometer industry, the precision of various potentiometer products is getting higher and higher, and the application is more and more widespread. Adjustable potentiometer is one of the common products, and adjustable resistance as its core, its basic knowledge, we need to know. 1. In order to p...
2018 11-02

What are the points for attention in rotary potentiometers?

You may not know that the fans, lamps, audio and so on used in our home all need to use the rotary potentiometer, which is a resistor with potential or electromotive force changes and can be adjusted. The following is an introduction of its use precautions: 1. The resistors of linear rotary potentiometer are mostly made of polycarbonate syntheti...
2018 10-31

Analysis of matters needing attention in the use of linear sliding potentiometer

The linear slide potentiometer is a common potentiometer in carbon film potentiometer, mainly by sliding rod on the carbon film to change the resistance. Because of the simple process, the straight-sliding carbon film potentiometer is also one of the potentiometers widely used at present. Its resistor is made by coating the ground carbon film, grap...
2018 10-29

What are the installation instructions and precautions for trimmer potentiometers?

Trimmer potentiometer is a kind of potentiometer which is more precise and more expensive than ordinary potentiometer. Of course, it is different when it is used and installed. Many people do not like to find people when they install precision potentiometer in order to save time and convenience. They speculate on themselves. Of course, there are al...
2018 10-26

Selection and replacement of potentiometers

Selection and replacement of trimmer potentiometer 1. Select potentiometer according to use requirement. When selecting trimmer potentiometer, the resistor material, structure, type, specifications and regulation mode of potentiometers should be selected according to the specific requirements of the applied circuit. For example, power-type wir...
2018 10-24

Installation details of adjustable potentiometers

The installation of adjustable power resistor should pay attention to the following details: 1. Generally in the potentiometer welding process need not add too much flux, so as not to lead to the potentiometer lead pin end point melting down or welding failure and other phenomena. Therefore, the flux added to the endpoints of the potentiometer i...
2018 10-22

What is the bourns potentiometer?

Bourns potentiometer is a kind of adjustable resistance and one of the most common electronic components in electronic circuits. The bourns potentiometer has three outlets, two of which are fixed terminals and the other is the central tap. When the Bourns potentiometer is rotated or conditioned, the resistance between the central tap and the fixed ...
2018 10-19

Functions and characteristics of linear slide potentiometer

Skeletons and substrates are usually made of good insulating materials, requiring heat resistance, moisture resistance, good electrical insulation, chemical stability and thermal conductivity, and only a certain degree of mechanical strength. Generally speaking, there are laminated cardboard, laminated cloth, plastic, ceramics, glass and copper, al...
2018 10-17

Regulation method of precision adjustable resistor

Precision adjustable resistor is generally applied to the use of precision equipment, such as instruments, electronic equipment, medical equipment, for some ordinary resistance is simply unable to meet the use of these precision equipment. So do you have a comprehensive understanding of the digital adjustable resistor? For example, how to detect th...
2018 10-15

How to connect and operate Bourns potentiometers

The bourns potentiometer is an imported potentiometer product. At present, Bourns potentiometers are better regulated than other common potentiometers. But for the connection of the Bourns potentiometer and the ordinary potentiometer connection method is roughly the same, if not technicians, I believe we also do not know the connection method of th...
2018 10-10

Repairing method and using common sense of audio taper potentiometer

Potentiometers are widely used, such as household speakers and audio and other electronic products are required to use potentiometers to operate and adjust the volume. So if the audio taper potentiometer is not operated properly, it will cause a lot of fault problems, then you know how to repair the audio potentiometer fault operation? Repairing...
2018 10-08

How to weld the blue and white adjustable resistance and its matters need attention

The general blue-white adjustable resistor is generally the same in operation as other ordinary adjustable resistors, except that the blue-white adjustable resistor has a blue substrate appearance and a white top cap color, so it is also widely known as the blue-white adjustable resistor or blue-white potentiometer. So, do you know how to weld and ...
2018 10-06

The meaning and function of 10k potentiometer and 3362 potentiometer

Potentiometer is a commonly used electronic component, and the specifications of the type of distinction is more numerous, such as the conventional resistance to distinguish between 10K potentiometer, 20K potentiometer, 50K potentiometer specifications. However, in general, there is a misunderstanding in the purchase of many users, to 10K potentiom...
2018 09-30

Cautions for use of miniature adjustable resistors

Adjustable resistors are currently classified in the electronic market in many specifications, especially for some small specifications in the use of resistors need to pay attention to the details of many. If it is not used properly, it will easily lead to some problems. So for some of the adjustable power resistor use of knowledge I think it is ne...
2018 09-28

Advantages and common problems of vertical adjustable resistors

Vertical adjustable resistor is a popular electronic component product, especially the type of vertical adjustable resistance 503. The main reason why most manufacturers favor it is that the adjustable variable resistor has the following two advantages: 1. The vertical adjustable resistor is easy to exhaust and heat dissipation, and improves the...
2018 09-26

Instructions on patch adjustable resistor

Resistor is an indispensable electronic component in a circuit, and there are numerous types of specifications, such as patch adjustable resistance, ceramic adjustable resistance, Panasonic adjustable resistance, etc. So for the patch adjustable resistance, in the actual use process need to pay attention to a lot of details, if you do not have a ce...