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Welcome To RayMing Technology , We just move new website, If any questions, or Any PCB inquiry, Pls send mail to sales@raypcb.com , We will get back to you ASAP.

     

    Use a Few Resistors to Improve the Accuracy of ...

    Author: mia | Catgorys: Electronic Industry News

     

    Use a Few Resistors to Improve the Accuracy of the Multimeter   My most commonly used multimeter is a Ulead UT33-A, which has been used for over ten years. Its main advantages in the multimeter below 100 yuan are: small, automatic range, 3 3 / 4 readings, with 2 7 batteries. After replacing my first watch, DT9205, I have no doubt about its ...
     
     

    Is The Pseudo Soldering A Short Circuit Or An O...

    Author: Judy Chen | Catgorys: Electronic Industry News

     

    Is The Pseudo Soldering A Short Circuit Or An Open Circuit?_ How To Use A Multimeter To Detect It?   What is short circuit and open circuit   If the short circuit is used, all the current can pass. At this time, the electric appliance can be regarded as a wire. There is no resistance. The ammeter can be regarded as a short circuit when...
     
     

    PCB connection socket for military and medical ...

    Author: Judy Chen | Catgorys: Electronic Industry News

     

    U.S. military large enterprises introduce low profile strip sockets for use in military and medical wearable devices. The height of the strip socket board is 0.083 inches, of which the 315-43-1XX-41-004000 (single row) and 415-43-2XX-41-004000 (double row) sockets have a pin spacing of 0.1 inches and the dimensions are 0.083 inches. They are des...
     
     

    SMT Stencil

    Author: Judy Chen | Catgorys: Electronic Industry News

     

    SMT Stencil SMT surface mount, smt steel mesh is the key to accurate repeat printing of solder paste. Because the solder paste is printed through a steel mesh. The printed solder paste fixes the parts, and the parts are fixed to the substrate during reflow soldering. The stencil design contains the elements—the thickness of the steel mesh, the s...
     
     

    PCB Circuit Materials Selection and Its Influen...

    Author: Judy Chen | Catgorys: Electronic Industry News

     

      As 5G, IOT and other applications will adopt higher frequency, from the past 3GHz to 6GHz or even 2-30 GHz, this will bring a new technical trend for 5G antenna RF materials. Below is some discussion about how to select pcb circuit material and its influence in different frequency band of 5G:   Q1: If it is 24GHz power amplifier, wh...
     
     

    All You Need To Know On How To Choose Electroni...

    Author: admin | Catgorys: Electronic Industry News

     

    About 50 years ago, every component of an electronic commodity was built by the same organization that produced the ultimate product. This implied that the manufacturer had to buy the raw materials, hire experts, take inventory for every single component which goes into the item. Additionally, this made it remarkably difficult for small organiz...
     
     

    5G Communication Equipment Promotes the Develop...

    Author: Judy Chen | Catgorys: Electronic Industry News

     

      Once in ten years of intergenerational upgrading, 5 G brings PCB/ copper clad material demand and value-added dual increase. China's IMT-2020 (5G) propulsion group has proposed 5G "five key technologies". The ecology of the wireless access network device industry chain has changed greatly. 1) 5G RF will be introduced into Massive MIMO (l...
     
     

    What is the impact of galvanic corrosion on the...

    Author: admin | Catgorys: Electronic Industry News

     

    The concept of galvanic corrosion is often encountered,when discussing technology reliability or performing failure analysis,Understanding these concepts is very important for failure analysis and reliability design.     Galvanic corrosion, also known as galvanic effect,that is, the two metals that are connected and different in activ...