What is Vcc, Vss, Vdd, Vee in Electronics?
VCC , V EE , V DD , V SS - where do these designations come from? The notation of power circuits comes from transistor circuit analysis.
PCB sourcing & engineering
Your trusted partner for turnkey PCB sourcing & engineering support
WooPCB helps engineers and buyers take a design through DFM review, a vetted manufacturing network, and assembly. Prototype quantities and small production runs are both in scope.
How we work:Independent sourcing and engineering support, with production placed through reviewed partner factories.
Why WooPCB
Engineering support and a reviewed factory network
The work sits with your design and your order, from the first file check through shipment.
Engineering & DFM review
A design check before fabrication, so stackup, spacing, and manufacturability issues surface while the file can still change.
Verified manufacturing network
Bare boards, flex, and assembly are placed with partner factories that have already been screened for process and quality.
End-to-end quality control
Outgoing boards are checked before they ship. Typical coverage includes AOI, X-ray, and flying-probe test where the build calls for it.
One-stop service
Bare-board fabrication, SMT and through-hole assembly, and component sourcing can be handled on the same order.
Capabilities
What the network can build
These are the board types and services available through WooPCB. The factory is selected to match the stackup, the volume, and the schedule.
Rigid PCB
Standard rigid boards for prototypes and ongoing production, including multilayer FR-4 builds.
Flex & rigid-flex
Flexible and rigid-flex boards when the design needs to fold, save space, or survive repeated motion.
Aluminum PCB
Metal-core boards for LED and power designs that need the copper heat path of an aluminum substrate.
HDI
High-density interconnect for fine-pitch parts, microvias, and tighter routing than a standard multilayer.
PCB assembly
SMT and through-hole assembly, including component sourcing when you want the board delivered populated.
Quick-turn prototyping
Short-run boards for a first article, a design spin, or a build that has to move before volume is locked.
Design & DFM guides
All guides »Practical notes for engineers checking a design before it is released to fabrication.
What is TEPBGA? DIY Solder Guide 2022
Learn the most basic concepts of TEPBGA and how to make cases by this technique. This is an ultimate guide for beginners.
What is High Frequency PCB Manufacturing? Noise Issues
High Frequency PCB due to electrical induction or electromagnetic radiation emitted from an external source.
Materials & reliability
All guides »Board materials, test standards, and what they mean when you are choosing a stackup.
What is Glass Textolite
Glass Textolite, widely known as fiberglass laminate. It is a crucial material extensively used in the industrial sector. Glass Textolite is a composite material that mixes glass fibers with resin. It has many unique advantages which make it the material of choice in many...
Standards for PCB Thermal Shock and Temperature Testing
Manufacturers must understand and adhere to the industry standards. When testing Printed Circuit Boards (PCBs) for thermal shock or rapid temperature changes.
Production Part Approval Process (PPAP)
Colloquially speaking, the PPAP (Production Part Approval Process) should be understood as the set of 'tests' (studies, forms, checklist.
Buying & sourcing guides
All guides »Cost, turnkey assembly, and how production partners differ when you are placing a PCB order.
How Much Does a PCB Cost: The Step By Step Guide
In this article, you will get how to calculate the cost of manufacturing printed circuit boards. It includes PCB material price, PCB design price, etc.
What is turnkey PCB Assembly? PCB Quote 2022
WooPCb is top turnkey pcb assembly company in China which offers instant services for pcb assembly in bulk at best price.
Top 10 Largest PCBA manufacturers in USA
It turns out that finding a PCB manufacturer in USA can be a time-consuming and risky task. You may find many results through a web search, but until now there is no easy way to compare various USA PCB manufacturers and their capabilities. The good news is that we have done a...
Quote
Send a board for review
Share the board type, quantity, and any files you already have. A Gerber package is optional on the first message.