Anson Bao Oct 17,2019

PCBWay And Ponoko Partner To Make Hardware For Pro Makers

Two Companies, One VisionPonoko and PCBWay have joined forces to help professional makers dream up and create the most innovative electronic devices and systems available today. The companies have dev...

Ponoko；PCBWay

lesley Oct 17,2019

Electrodeposition Photoresist --- A New Technology of HDI PCB Manufacturing

Introduction:With the rapid development of PCB, there are many challenges and much higher requirements of PCB, such as high density, high speed, miniaturization and so on, which makes the traditional ...

HDI PCB Electrodeposition Photoresist

lesley Oct 10,2019

Key points of seven commonly used interface types in circuit design

We know that there may be some problems in the data exchange of each sub-module of the circuit system so that the signal can not be normally and circulated in high quality. For example, sometimes the ...

interface PCB Design

Anson Bao Oct 08,2019

Battery capacity measurement using Arduino [Lithium-NiMH-NiCd]

By Hesam Moshiri, Anson BaoFeatures:Identify a fake Lithium-Ion/Lithium-Polymer/NiCd/NiMH batteryAdjustable constant current load (can also be modified by the user)Capable of measuring the capacity of...

Battery capacity

lesley Oct 05,2019

How to place the inductance of the switching power supply on the PCB design?

This article will explain how to place the inductance of the switching power supply on the PCB design. First, let's look at this question: Where should the coil be placed?Switching regulators for volt...

Switching regulators Buck Conversion

lesley Sep 28,2019

Meet PCBWay At HKTDC 2019 Hong Kong Electronics Fair (Autumn Edition)

Hello PCBWayers,We will exhibit at HKTDC Hong Kong Electronics Fair (Autumn Edition) on 13-16 October 2019. The chance that we talk to you face to face and give our most sincere greetings. In addition...

PCBWay hktdc2019 hong kong electronics fair exhibition pcb

lesley Sep 27,2019

PCB layout tips of DC/DC buck converter

The circuit layout is as important as design when implementing a DC-DC buck converter. Poor layout can seriously reduce the design effect. Now let PCBWay introduce some of the best layout practices.Go...

layout

Eric Sep 20,2019

Call for partnership in PCBWay Third PCB Design Contest(coming in October)

Dear PCBWayers,The third PCB Design Contest will begin in October, 2019. Since the establishment of PCBWay Shared Project (PCBWayer community), we have collected thousands of outstanding projects. “Br...

PCB Design Contest PCB Design PCBWay startup shared projects

lesley Sep 19,2019

Gold, Silver and Copper in PCB

The PCB is support for electronic components and is a carrier for electrical connection of electronic components, mainly for supporting and interconnecting. From the outside, the outer layer of the bo...

PCB CCL Immersion Gold Immersion Silver

lesley Sep 12,2019

Selection of Surface Treatment Process

The choice of surface treatment process depends mainly on the type of component that is finally assembled. And the surface treatment process will affect the production, assembly and end use of the PCB...

Surface Treatment Process HASL Immersion Gold

Anson Bao Sep 06,2019

What Is A Spot Welder And Why Do You Need One

By Michael & George MarinisElectric and electronic enthusiasts love having every single tool that can make their lives easier. Today, we will be presenting a tool that does just that, a spot welde...

Spot Welder

Eric Sep 05,2019

Several factors for the increased temperature of printed circuit board and its solutions

The direct factor for the temperature rise of PCB is the existence of power consumption parts and the heat generation intensity varies with the power consumption.There are two phenomena of t...

PCB heat sink cooling system thermal conductivity components heat dissipation

lesley Aug 29,2019

Common Surface Treatment Processes

Surface treatment purposeThe most basic purpose of surface treatment is to ensure good solderability or electrical properties. Since copper in nature tends to exist in the form of oxides in the air, i...

Surface treatment

Anson Bao Aug 20,2019

How to measure differential signals using an oscilloscope [Examining the ADSL2+]

By Hesam Moshiri, Anson BaoSingle-Ended TransmissionSingle-ended signaling is a simple and common way of transmitting electrical signals from a sender to a receiver. The signal is ground referenced (0...

differential signal measurement using oscilloscope

lesley Aug 16,2019

Development Trend of Rigid-Flex PCB Manufacturing Process Technology

Introduction:The manufacturing process of rigid-flex PCB is different due to the different types of substrates. The main processes that determine its performance are fine-line technology and microporo...

Rigid-Flex PCB Manufacturing Process Technology

lesley Aug 08,2019

The Impact of Pre-treatment in Solder Mask Bridge of PCB Production

Introduction:In the PCB industry, in order to ensure the insulation of solder mask of the printed circuit boards, as well as prevent the oxidation of the PCB surface and beautify the appearance, it is...

Solder Mask Bridge SMD

Anson Bao Aug 01,2019

How to build an adjustable switching power supply using LM2576 [Buck Converter, CC-CV]

By Hesam Moshiri, Anson BaoAbstractSwitching power supplies are known for high efficiency. An adjustable voltage/current supply is an interesting tool, which can be used in many applications such as a...

adjustable switching power supply

lesley Aug 01,2019

How is the PCB safety spacing designed?

There are many places in the PCB design that need to consider safe spacing. Here, for the time being, they fall into two categories: one is electrical-related safety spacing, and the other is non-elec...

PCB Safety Spacing Electrical-related safety spacing Non-electrical-related safety spacing

lesley Jul 26,2019

Hack Summer With Your Kids to Win Arduino

Hello PCBWayers,Summer is coming with its blazing sun and leisurely holiday. How do you spend the summer holiday with your kids? Go to the beach? Have fun at Disneyland? Or just stay at home to take a...

solder kit STEAM summer holiday

lesley Jul 25,2019

Solution for Negative Film Deformation of PCB Technology

The reasons for the deformation of the negative film and its solution: The reason:(1) Temperature and humidity control failure(2) The exposure machine temperature rises too highSolution:(1) Norma...

Negative Film Deformation. PCB