Dear Customers,

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.

     

    Does the Impedance Control line Increase the Co...

    Author: Judy Chen | Catgorys: PCB Layout&Design

     

      Does the Impedance Control line Increase the Cost of the PCB Board? Yes, it will increase the manufacturing cost for your PCB design. However, there are 3 major elements that you can control the PCB manufacturing cost:   1. Configuration   First, consider the PCB size. When the PCB size is too large, the printed lines are long,...
     
     

    SCR Fast Tester Circuit Diagram

    Author: Judy Chen | Catgorys: Schematic Diagram

     

    The following is a SCR fast tester circuit diagram.   Mainly composed of 555. The tester is composed of a pulse signal generator, a closed conduction loop, a light emitting diode, a thyristor SCR, and the like. Plug in the thyristor SCR. When the button AN is pressed, when the 555 outputs a high level, the LED, the resistor R4, the thyristo...
     
     

    The Skills of 2-Layer PCB Assembly

    Author: Judy Chen | Catgorys: PCB Assembly Industry

     

    PCB Assembly skills 1   The process of selective soldering includes: flux coating, board preheating, dip soldering and drag soldering. Flux Coating Process In the selective soldering process, the flux coating process plays an important role. At the end of solder heating and soldering, the flux should be sufficiently active to prevent bridg...
     
     

    2019 Turkish International Industrial Exhibition

    Author: Judy Chen | Catgorys: Globle Exhibitions

     

    (WIN EURASIA 2019) WIN EURASIA 2019 will be coming together under the same roof on 14-17 March 2019 in Tüyap Fair Convention and Congress Center, Istanbul. In line with the demands of the sector, the leading trade fairs of the Eurasia region will merge their power for the 2019 edition. As 6 trade fairs will be coming together within the scope o...
     
     

    2019 15th Heating, Air-Conditioning, Refrigerat...

    Author: Judy Chen | Catgorys: Globle Exhibitions

     

    HARFKO exhibition has already become thirty years old in 2019 and is preparing for the 15th exhibition. We are Korea's leading air-conditioning industry exhibition boasting 30 years of history! HARFKO will make each one of you as the main character of the exhibition. As one of the largest air-conditioning companies in Korea, we will become the a...
     
     

    2019 India (Frankfurt) International Auto Show ...

    Author: stan stan | Catgorys: Globle Exhibitions

     

    ACMA AUTOMECHANIKA NEW DELHI 2019   ACMA Automechanika New Delhi, the leading trade fair for automotive aftermarket, will enter it's fourth edition in February 2019 at Pragati Maidan, New Delhi.   New product categories, global partnerships, networking events, knowledge forums and conferences. All this and much more, stay tuned!  ...
     
     

    2019 The 20th India HVAC & R Exhibition

    Author: stan stan | Catgorys: Globle Exhibitions

     

    ACREX INDIA 2019 - BRINGS THE ENTIRE HVAC&R UNIVERSE TO MUMBAI.   Acrex India is an international exhibition on air conditioning, refrigeration and building services. It will provide an ideal platform for the exchange of ideas among professionals and the opportunity to highlight the latest products, trends and innovations in the industr...
     
     

    2019 8th Uzbekistan International HVAC Exhibition

    Author: stan stan | Catgorys: Globle Exhibitions

     

    Aquatherm Tashkent, (International trade exhibition for HVAC and pools sector), is the leading trade exhibition in Uzbekistan for the heating, water supply, ventilation, air-conditioning, pools, saunas and spa.           Date: 27 Feb-01 Mar 2019   Address: NEC Uzexpocentre, pavilion № 3, Hall Atrium.Uzekspocentre Exhibi...