Blog
How to Make Double Sided PCB: Vias, Alignment and DFM Checks
Learn how to make double sided PCB with copper layers, plated vias, alignment, DFM checks, Gerber files and manufacturing review.
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How to Make PCB Layout: Placement, Routing and DFM Checks
Learn how to make PCB layout from schematic and footprints to placement, routing, DFM checks, Gerber files and manufacturing review.
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How to Design a PCB Board for a Circuit: Schematic, Layout and DFM Checks
Learn how to design a PCB board for a circuit, from schematic and footprints to layout, DFM checks, manufacturing files and quote-ready review.
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Lead-Free HASL vs ENIG: A Reliability Comparison for PCB Surface Finishes
Every bare copper pad on a PCB starts oxidizing the moment it is exposed to air. A surface finish is the layer that sits between that copper and the outside world. It keeps the copper solderable during storage and assembly, and it defines the metallurgy of every solder joint on Read more
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How to Remove Solder Mask from PCB: Tools, Steps and Repair Risks
Learn how to remove solder mask from a PCB safely, including tools, step-by-step repair workflow, inspection checks, copper protection and supplier review notes.
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How to Choose PCB Copper Thickness: Current, Heat and Quote Checks
Learn how to choose PCB copper thickness by current load, trace width, temperature rise, via plating, layer stackup and manufacturing cost.
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How Much Does It Cost to Get a PCB Made? Files, Specs and Quote Checks
Learn what affects the cost to get a PCB made, including board size, layers, materials, copper, finish, quantity, lead time and RFQ files.
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PCB Thickness Tolerance: Measurement, Stackup and RFQ Checks
Learn what PCB thickness tolerance means, how finished board thickness is measured, and what buyers should confirm in stackup, copper, finish and RFQ notes.
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Aluminum PCB Thermal Management for LED Lighting and Power Modules
Heat is one of the most persistent problems in power electronics and LED lighting design. As power density increases and component packages shrink, getting heat out of the circuit board efficiently has become a critical part of the design process — not an afterthought. Standard FR-4 PCBs work well for Read more
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HDI PCB China: Microvias, Stackup and DFM Quote Checks
Review HDI PCB China sourcing by microvias, stackup, impedance, DFM limits, testing, and RFQ files before production.