What is Automated optical inspection(AOI)

Automated optical inspection (AOI) is an automated visual inspection of printed circuit board manufacture where a camera autonomously scans the device under test for both catastrophic failure (such as...

Automated optical inspection AOI

What is HDI PCB

High density interconnect (HDI) PCB, represent one of the fastest growing technologies in PCBs. Because of its higher circuitry density than traditional circuit boards, the HDI PCB design is able to i...

HDI PCB

PCB material classification

What is PCB?A printed circuit board (PCB)mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto...

PCB material

The difference between immersion gold and gold plating

Gold plating: Gold plating is a method of depositing a thin layer of gold onto the surface of another metal through plating way. The gold particles attached to the pcb, as strong adhesion also known a...

immersion gold,gold plating

What is ball grid array (BGA)

A ball grid array (BGA) is a type of surface-mount packaging used for integrated circuits. BGA packages are used to permanently mount devices such as microprocessors. A BGA can provide more interconne...

ball grid array,BGA

General introduction of SMD Adhesive

SMD Adhesive is also called Surface Mount Adhesive.Before soldering, components with pin contacts or SMDs are often bonded to the PCB with adhesive. This allows, for example, several capacitors, ...

SMD Adhesive Surface Mount Adhesive

What is Electronic test/probe test

Combine Automatic optical alignment system and the traditional flying needle machine together,with the help of image-processing software and flying-pin-only cameras, flying probe test is easier and mo...

Electronic test probe test

Comparison of several PCB surface finish types

PCB surface finish is a coating between a component and a bare board PCB. It is applied for two basic reasons: to ensure solderability, and to protect exposed copper circuitry. As there are many types...

PCB surface finish OSP HSAL Lead Free HASL ENIG

Flexible PCB vs Rigid PCB

Flexible PCB (also variously referred to around the globe as flex circuits, flexible printed circuit boards, flex print, flexi-circuits) are members of electronic and interconnecti...

Flexible PCB Rigid PCB

What is Rigid-Flex PCB?

Rigid-Flex printed circuit boards are boards using a combination of flexible and rigid board technologies in an application. Most rigid flex boards consist of multiple layers of flexible cir...

Rigid-Flex PCB

Aluminum PCB vs FR-4 PCB

What is Aluminum PCB?Among all Metal core PCBs, Aluminum PCBs is the most common type - the base material consists of aluminum core with standard FR4. It features a thermal clad layer that dissipates ...

Aluminum PCB FR-4 PCB

What are Plated Half-Holes(Castellated Holes)

Plated half holes(castellated holes)are holes that made off the edge of the boards plated withcopper using a specialized process. It is predominantly used for board-on-board connections, mostly where ...

Plated Half-Holes Castellated Holes

What is the meaning of Glass Transition Temperature (Tg)

The Glass Transition Temperature (Tg) is one of the most important properties of any epoxy and is the temperature region where the polymer transitions from a hard, glassy material to a soft, rubbery m...

Glass Transition Temperature

The award winner of "Share Your Video Story With PCBWay" activity

Thank you very much for your enthusiastic participation and support “share your video story with PCBWay”activity. In this competition we received total 54 videos, the video shows all kinds of projects...

Share Your Video Story With PCBWay

The 5th Maker Faire NoVa! Meet PCBWay in George Mason University!

We are excited to announce our new Sponsorship of Maker Faire NoVa with NOVA Labs a 10,000 sq-ft non-profit community maker space in Reston, VA. This year, it is targeting 150 exhibitors and...

makerfairenova sponsorship George Mason?University

The first SMT skill competition among PCBWay staff

In order to regulate behavior of employees better and improve the operating skills of employees. To inspire the enthusiasm of employees and create good atmosphere that learn from each other, the SMT d...

SMT skill competition

New product in gift shop! HC-SR04 Ultrasonic Ranging Sensor Module

HC-SR04 ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent non-contact range detection with high accuracy and stable readings in an easy-to-u...

HC-SR04 Ultrasonic Ranging Sensor gift shop beans

New product in gift shop! ESP32 ESP-32S Development Board 2.4GHz WiFi+Bluetooth Dual Mode

ESP32 ESP-32S Development Board 2.4GHz WiFi+Bluetooth Dual ModeESP-32S Wifi Bluetooth combo module is ultra high performance and ultra low-power consumption Wi-Fi and Bluetooth combo wireless platform...

ESP32 ESP-32S gift shop redeem beans

What is Solder Mask Bridge and Solder Mask Opening on a PCB

1.Solder Mask Bridge: The oil between two pins of component is solder mask bridge, generally refers to intensive IC pin (check the below picture). If the distance of pin is too small, it will be recom...

Solder Mask Bridge Solder Mask Opening

New product in PCBWay's gift shop! ESP8266 ESP-01 Serial WIFI Wireless Transceiver Module Receive LWIP AP+STA

ESP8266 is a complete and self-contained Wi-Fi network solutions that can carry software applications, or through Another application processor uninstall all Wi-Fi networking capabilities. EP-01&...

ESP8266 Gift shop Beans Redeem ESP-01

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2 Engineer 1
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