PCB Prototye Cases


Copper-Clad Laminate (CCL): PCB Material Guide
CCL basics: FR4, CEM-3, and high-frequency materials. Properties, thickness, and selection for PCB layers. Critical for thermal/electrical performance!


Daughter Board: What is It, Types, Benifits, Installation
As technology continues to advance at an unprecedented pace, the need to upgrade and enhance computer systems becomes increasingly important. One way to achieve this is through the use of


Soluboard: An Recyclable & Biodegradable PCB Substrate
According to the UN’s “Global E-waste Monitor 2020” report, the total amount of e-waste generated globally reached a record 53.6 million metric tons in 2019. It is forecast to reach


12 Types of Circuit Board Components
Identify 12+ PCB components: resistors, capacitors, ICs, and connectors. Functions, symbols, and best practices for placement. Essential for beginners.


Solid-State Relays: How They Work & Applications
Solid-state relays (SSRs): operation, advantages over electromechanical relays, and use in high-speed switching. Learn to select for your circuit. Datasheet tips inside!


The Ultimate Guide to AC Capacitor Wiring Colors: Everything You Need to Know
I have come across various issues with AC capacitors, and one of the most common problems is improper wiring. Understanding the correct AC capacitor wiring colors is essential to ensure


Annular Rings in PCBs: Design & Reliability
Annular ring basics: definition, minimum width requirements, and drill size impact. Learn to avoid pad lifting and via failures. Critical for PCB manufacturability!


FPC Coverlay: Benefits, Choices, Alternatives, and Challenges
If you’re in the electronics industry, you’ve likely heard of FPC coverlay. But do you know all the benefits and applications of this essential material? FPC coverlay is a thin,


Single-Sided PCBs: Design & Applications
Single-layer PCB basics: advantages, component placement, and cost-effective design. Ideal for simple circuits like hobby projects. Layout tips inside!


PCB Substrates: Materials & Selection Guide
Choose PCB substrates: FR4, Rogers, and flex materials. Properties, applications, and cost considerations. Critical for thermal/electrical performance. Expert guide!
About Well Done
Well Done Technology was established in 2008, focus on PCB reverse engineering, PCB assembly, PCB design and manufacturing. Our technical team of more than 20 people includes senior engineers with rich experience.