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...
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...
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...
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...
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...
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...
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...
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...
By Hesam Moshiri, Anson BaoDC motors are everywhere, from hobby applications to robotics and industrial areas. Therefore there is wide usage and request for suitable and powerful DC motor drivers. In ...
Manila Mini Maker Faire had been held on the Mind Museum last June. It was a great gathering of fascinating, curious people who enjoy learning and who love sharing what they can do. And we a...
Everyone knows that PCBs are easy to be bended or warped when get through the reflow furnace. So how to avoid this situation, here are some advices for you.1. Reduce the effect of temperature on PCB b...
Hi PCBWayers, summer holiday is coming. I have been chosen 10 cute badges from Shared Projects. There are all attractive for children. Hope soldering these badges can bring you happy and meaningful pa...
What is the Gold Finger?Gold finger is the connector at the edge of boards. It is similar to fingers, so we called gold finger, please see the following pictures. It is used to protect the printed cir...
Dear All PCBWayers,“I CAN SOLDER KIT 2019” came to an end. During this three months, we have received more than 100 entries.Thank you very much for your participation and show your excellent works for...
What is the Thermoelectric Separation Substrate?The circuit part and the thermal layer part of the substrate are on different circuit layers, and the thermal layer part directly contacts the heat diss...
What is Multi-level /Step Stencil?Partial STEP-UP Stencil and partial STEP-DOWN Stencil are carried out on the steel sheet to make the same printing on the same stencil, so that different areas can ob...
There are six ways to output pick place from Sprint Layout software.1. Click the Option2. Then click the Components-Panel3.  ...
There are four main types of plating methods in PCB (Printed Circuit Board) production: finger-plated plating, through-hole plating, reel linkage selective plating and brushing plating. Here'...
Dear friend,We PCBWay are really sorry to inform you that our original HSBC bank account (HK WEIKU TECHNOLOGY COMPANY LIMITED) was cancelled already. Since our original HSBC account has received b...
Ranking | Name | Answers |
---|---|---|
1 | PCBWay Team | 8 |
2 | Scott Kipp | 1 |