Mobile Phone
+86 13736381117
E-mail
info@wellnowus.com

News

  • This section describes the 3.5mm earphone socket

    This section describes the 3.5mm earphone socket

    We also have a certain understanding of the 3.5mm headphone socket structure, it has 5.1 channels each audio hi-fi different structure design, with a variety of functions to choose, device form has DIP and SMT. Contact terminal adopts elastic structure design to ensure good and stable contact lif...
    Read more
  • What are the advantages of strip connectors?

    What are the advantages of strip connectors?

    Bar connectors are a category of rectangular connectors. The basic structure is strip, the contact parts are arranged in a single row, and the connector with strip joint surface is provided. Its role is very simple, in the circuit is blocked between the circuit, set up a communication bridge, so ...
    Read more
  • DC plug hole positive and negative pole diagram

    DC plug hole positive and negative pole diagram

    1. First of all, understand the specifications of DC plug from the model. DC2.1 refers to the inner diameter of 2.1mm, and DC2.5 refers to the inner diameter of 2.5mm 2. Understand the positive and negative terminals of the DC head from the appearance. At present, the DC head is generally positiv...
    Read more
  • Some differences between light touch switches and film switches

    Some differences between light touch switches and film switches

    The cost and price of the light touch switch are relatively low, and there will be no big price adjustment due to the fluctuations of raw materials in the market. The relative price of membrane switch is high, the volume is large, and the price of raw materials is greatly affected. Light tact swi...
    Read more
  • Button switch welding common problems

    Button switch welding common problems

    All the wrong welding methods may lead to the plastic parts of new products, bad button contact phenomenon, button lock failure and so on. These situations are often easy to happen, so we need to pay attention to the following aspects when welding: 1: Use the appropriate electrical complex to acc...
    Read more
  • Uav battery plug welding method

    Uav battery plug welding method

    There are more and more drones out there, but some drone players don’t know what to do when welding battery plugs, so here’s how to do it properly and what to look out for. Welding steps: 1. Secure the cable ends. We can fix it with a welding bracket. If the plug is XT60, XT90 and so...
    Read more
  • How to use heat shrinkable tube?

    How to use heat shrinkable tube?

    First, the use of heat shrinkable tube 1. Prepare materials First measure and calculate the diameter of the material to be coated, and then select a heat shrinkable tube with a diameter slightly larger than the diameter of the material to be coated. 2. Arrange cables To prevent the heat shrinkab...
    Read more
  • How many steps are there in connector production?

    How many steps are there in connector production?

    As you all know, connectors are made up of plastic cases and terminals. What is the process of making plastic cases, terminals, and then assembling them into connectors? This article will introduce the manufacturing process of the connector. 1, stamping The manufacturing process of electronic co...
    Read more
  • Omron tact switch power black technology disinfection package!

    Omron tact switch power black technology disinfection package!

    In the past two years, due to the epidemic, our lives are inseparable from disinfection. In order to make it more convenient for everyone to achieve comprehensive disinfection, Omron tact switch plus black technology multi-functional disinfection bag, it is small and portable, the product has bee...
    Read more
  • WAGO wire connector compared to traditional wire connection methods

    WAGO wire connector compared to traditional wire connection methods

    Wire connector, also known as wiring terminal, is used to achieve electrical connection of a kind of accessories products, industry is divided into the category of connector. In the past, electrical connections were wrapped in black tape, which created a safety hazard. With the development of Th...
    Read more
  • What is the pogopin connector function?

    What is the pogopin connector function?

    Pogopin as a connector As an important part of the connector, its main role is to conduct electricity and transmit information. Its function directly affects the operation of the whole connector. First of all, the main purpose of the connector is to connect, and the Pogo pin can maintain a conti...
    Read more
  • BNC connector knowledge

    BNC connector knowledge

    BNC connector is a connector for coaxial cable, which is widely used in communication systems. Structure of the BNC connector BNC connectors include: Bnc-t head for connecting computer network card and cable in the network; BNC bucket connector for connecting two cables into a longer cable; BNC ...
    Read more
  • Connector detection most complete item

    Connector detection most complete item

    All products need to go through strict testing before leaving the factory, connector is no exception. Now connectors need to be automated by sophisticated detection machines, so as to ensure the accuracy, efficiency and accuracy of detection.. Connector detection generally has the following item...
    Read more
  • Understanding connector categories

    Understanding connector categories

    A connector is a coupling device that connects electrical terminals to form a circuit. With the help of connectors, the connection between wires, cables, printed circuit boards and electronic components can be realized. Classification of connectors (1) PCB connector 1. Board-to-board Connector...
    Read more
  • USB connector types and differences

    USB connector types and differences

    USB interface is a Universal Serial Bus, which is a Universal Serial Bus. USB connectors are always used to connect and communicate with external devices. Like in our daily life to charge mobile phones, computers will use USB interface connector, so often used, THE size of USB interface connector...
    Read more
  • The history of USB connectors in the connector industry over the past 20 years

    The history of USB connectors in the connector industry over the past 20 years

    USB is “Universal Serial Bus”, The Chinese name is called Universal Serial Bus. This is a new interface technology widely used in PC field in recent years. USB port has the characteristics of faster transmission speed, support hot swap and connect multiple devices. It has been widely ...
    Read more
  • The relationship between aviation plug and connector?

    The relationship between aviation plug and connector?

    With the launch of Shenzhou 13 this year, many young people have a new dream, that is the space dream, to explore the universe and the sea of stars. But do you know the relationship between China’s aerospace and connectors? Actually aviation plug also calls military plug, belong to a kind ...
    Read more
  • Know some power connectors

    Know some power connectors

    The application of power connector is very wide, connector industry people in the work often come into contact with a class. There are three main types of power connectors: light, medium and heavy, and each category title refers to how much voltage the connector can handle. 1, Light power connect...
    Read more
  • How to use wire connector?

    How to use wire connector?

    Wire connector is an important category in connectors, mainly used for connecting wires. We can’t live without electricity, and the transmission of electricity can’t live without wire connectors. Wire connector material 1, insulation material (shell) : nylon 66(leakage current breakd...
    Read more
  • New energy vehicle sales rise in November! More challenges for high voltage connectors

    New energy vehicle sales rise in November! More challenges for high voltage connectors

    Domestic auto industry data showed wholesale sales of new energy passenger vehicles reached 429,000 units in November, up 17.9 percent month-on-month and 131.7 percent year-on-year. A more critical indicator is the retail penetration rate of new energy passenger vehicles reached 20.8% in November...
    Read more
  • Some performance characteristics of sliding switches

    Some performance characteristics of sliding switches

    Slide switch adopts integrated circuit technology and SMT surface device technology to manufacture a new generation of photoelectric switch devices, with delay, broadening, external synchronization, anti-mutual interference, high reliability, stable working area and self-diagnosis and other intel...
    Read more
  • Micro USB connector

    Micro USB connector

    USB is an external bus standard used to regulate the connection and communication between computers and external devices. USB interface plug and play and hot swap function. USB port can connect 127 kinds of peripherals, such as mouse and keyboard. USB is at the end of 1994 by Intel and many other...
    Read more
  • Type and material of wafer connector

    Type and material of wafer connector

    A connector, also known as a header or wafer, is a connector that sits on a printed circuit board and needs to be soldered to the circuit pins. Common connector pin holders are: no cover base (for example: row needle structure), cover base (common wafer type), friction lock type. The pin holder ...
    Read more
  • How to weld jet model T plug?

    How to weld jet model T plug?

    Model airplane T plug, brushless motor is widely used in model airplane movement, brushless electric modulation plays an important role in it, so it becomes very important to weld the T plug well. 1. When T plug is placed horizontally, it is positive vertically and negative horizontally. 2. Grin...
    Read more
  • Solar photovoltaic connector MC4

    Solar photovoltaic connector MC4

    MC4 has almost become synonymous with photovoltaic connectors. MC4 can be found in modules, bus and inverters and other important components of photovoltaic power generation, which are responsible for the successful connection of power stations. In 2002, the MC4 redefined the PV connector once ag...
    Read more
  • Various specifications of JST connector

    Various specifications of JST connector

    1. PH series strip connector: (commonly known as ph2.0), is a classic series of JST and widely recognized by the market. Provide four types of straight needle, curved needle, vertical paste and horizontal paste for customers to choose. Applicable: current 2a, voltage within 100V. 6pin and below a...
    Read more
  • New energy connector VS common connector

    New energy connector VS common connector

    The automotive sector is the largest market for connectors, accounting for 23.70% of the global connector industry. In the automotive connector application of the largest plate, new energy vehicles are the biggest bright spot. With the rise of new energy vehicles, China’s connector enterpri...
    Read more
  • DC and AC charging guns for electric vehicles

    DC and AC charging guns for electric vehicles

    Electric vehicle charging gun is divided into DC charging and AC charging. So what’s the difference? When we buy, we should simply understand the relevant information. This article briefly introduces the following. 1. It can be seen from the appearance that the AC charging gun has 7 cores a...
    Read more
  • The use and application of crocodile clip

    The use and application of crocodile clip

    Alligator clip is widely used in automobile battery charging, electric power, teaching AIDS, medical instruments, test instruments and meters, used for short circuit connections. Crocodile clip with insulation split clip and jacket (half jacket/full jacket, hard jacket/soft jacket) two. The tail ...
    Read more
  • Rocker switch 2pin and 3pin wiring method

    Rocker switch 2pin and 3pin wiring method

    Rocker switches are also known as boat switches because most of these switches are shaped like the arc of a boat. The wiring pins of the ship switch are divided into two terminals and three terminals. The following is a brief understanding of the main differences between the two and three pins of...
    Read more
  • KCD Rocker switch Specifications and dimensions

    KCD Rocker switch Specifications and dimensions

    Rocker switch, also known as wave switch or rocker switch, is the same structure as a toggle switch, except that the handle is replaced by a boat. Boat switch is commonly used as the power switch of electronic equipment, its contact is divided into several kinds of single pole single throw and do...
    Read more
  • Advantages of XT60 battery plug

    Advantages of XT60 battery plug

    XT60 is divided into male head and female head, yellow, fashionable and good-looking, beautiful appearance. It is suitable for battery, charger and other products. Next, I will introduce some features of XT-60. Product advantages: 1. New-generation model plug product, the female end is for batte...
    Read more
  • Photovoltaic connectors are prone to problems

    Photovoltaic connectors are prone to problems

    Photovoltaic connector, also known as MC connector, occupies a small proportion in photovoltaic system, but many links are needed, such as junction box, junction box, cable connection between components and inverters. Many construction personnel do not know enough about connectors, and there are ...
    Read more
  • 2.5mm HeadPhone Jack four protection functions

    2.5mm HeadPhone Jack four protection functions

    With the frequent use of 2.5mm Headphone Jack in polymer materials, electrostatic phenomenon is easy to occur, and the momentum of miniaturization of components such as sockets, forcing the harm of electrostatic is becoming more and more serious. Faced with this situation, it is particularly impo...
    Read more
  • Understand the types of power connectors

    Understand the types of power connectors

    The power connector is generally composed of a plug and a socket. The plug is also called a free connector, and the socket is also called a fixed connector. The connection and disconnection of circuits are realized through plugs, sockets, and plug and disconnect, thus producing various connection...
    Read more
  • Use and installation of cable connectors

    Use and installation of cable connectors

    What is a cable connector? Cable connector is a kind of instrument that converts several unconnected cables together. The instrument is very safe and can normally be operated with electricity. And the quality of the components is so strong that they can withstand tens of millions of volts of high...
    Read more
  • How to choose aviation plug connector?

    How to choose aviation plug connector?

    We usually in the choice of aviation connector, of course, the most important is the quality of the product, good products can bring help to our production; And if it is not good products, it is easy to have all kinds of failures in use, so today, I will talk to you about how to choose the right ...
    Read more
  • Understand ND2 + 5 and ND2+0 electric vehicle waterproof plug

    Understand ND2 + 5 and ND2+0 electric vehicle waterproof plug

    ND2 + 5 and ND2+0 self lifting portable waterproof male plug 2p high power lithium battery 50A Characteristic: the pin is 2 + 5 ,2+0 and the type is male Function: battery car charging / discharging Six advantages: conductive, waterproof, dust-proof, anti-corrosion, impact resistant shell, high t...
    Read more
  • What are the common specifications of DC male plug?

    What are the common specifications of DC male plug?

    Currently, the common DC male plug specifications are as follows: 1. 2.5*0.7 (outer diameter * Inner diameter) : REFERRED to as DC2507, mainly used for small electronic products with limited volume such as tablet computers; The big brands now charge their tablets with MicroUSB ports. 2, 3.5*1.35(...
    Read more
  • How to wire the metal button switch?

    How to wire the metal button switch?

    Anti vandal switch has many functions in life, the lift button in the elevator, the switch on the wall and so on May have to metal button switch. However, most people may not know how to install metal button switch wiring, the following is a simple introduction to wiring. 1. Adjust the multimeter...
    Read more
  • Understand electric vehicle ND2+0 male plug

    Understand electric vehicle ND2+0 male plug

    ND2 + 0 self lifting portable waterproof male and female plug 2p high power lithium battery 50A Characteristic: the pin is 2 + 0 and the type is male and female Function: battery car charging / discharging Six advantages: conductive, waterproof, dust-proof, anti-corrosion, impact resistant shell...
    Read more
  • This section describes the tact switch RoHS certification

    This section describes the tact switch RoHS certification

    Tact Switch RoHS authentication definition RoHS is the Restriction of the Use of Certain Hazardous substances in electrical and Electronic Equipment. It translates as directive on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment. Why launch tact s...
    Read more
  • Understand ND2 + 6 electric vehicle plug

    Understand ND2 + 6 electric vehicle plug

    ND2 + 6 self lifting portable waterproof male plug 2p high power lithium battery 50A Characteristic: the pin is 2 + 6 and the type is male Function: battery car charging / discharging Six advantages: conductive, waterproof, dust-proof, anti-corrosion, impact resistant shell, high temperature fla...
    Read more
  • Tact switch 6×6 SMT mode of use

    Tact switch 6×6 SMT mode of use

    How to use tact switch 6*6 smt correctly? Here are a few of my thoughts. One, operation method: do not impose strong repeated operation. If further pressure is applied under the plunger already pressed, excessive load weight can cause deformation of the round panel spring and become the cause of ...
    Read more
  • Common problems with tact switch 6×6

    Common problems with tact switch 6×6

    Tact switch 6×6 SMT is one of the best-selling electronic components products, because of the wide use of applications, has been favored by the majority of customers, no matter how good a product is like a good person, there is no perfect, there are certain defects and deficiencies. There are som...
    Read more
  • Understand waterproof caps for DC power sockets

    Understand waterproof caps for DC power sockets

    Waterproof cap, a special cap for DC power jack. Generally speaking, waterproof cap can not only waterproof, and dustproof role. In this way, the DC power socket is more effectively protected to avoid problems and extend the service life. DC waterproof cap features: *Prevent water and dust from D...
    Read more
  • Five common problems with tact switches

    Five common problems with tact switches

    Tact switch is an essential switch element in life. There are many types of switch specifications and different functions. And the switch in the use of the details of the problem point is also very much, the following about some tact switch can not ignore the five common problems. Problem one: Be...
    Read more
  • What are the components and features of slide switch?

    What are the components and features of slide switch?

    Slide switch is a switch that connects or disconnects the circuit by toggle the switch handle, thus achieving the purpose of switching circuits. The commonly used toggle switches are unipolar double, unipolar three, bipolar two and bipolar three. Components of slide switch: 1: the iron shell 2: ...
    Read more
  • Simple understanding of what is power tool switch?

    Simple understanding of what is power tool switch?

    Tool switch, also known as "electric tool switch", is the product of the rapid development of modern automation. In simple terms, intelligent circuit is applied to power tools. It is a series of operation of power tools integrated into a switch, and achieves the requirem...
    Read more
  • Use and precautions of battery holder BS-2450-1

    Use and precautions of battery holder BS-2450-1

    Battery holder BS-2450-1 with ribbons, also called CR2450 button batteries, for use with CR2450 batteries. 2450 represents the standard size of the battery, with 24 representing a diameter of 24.5mm and 50 representing a height of 5.0mm. Scope of application: 1: RTC real-time clock chip power su...
    Read more