PCB Dielectric Stackup: Single-Sheet vs Multi-Sheet Prepreg Guide
Learn how to choose PCB dielectric stackup—single vs. multi prepreg—using pressed thickness, resin content, and glass style to control impedance, cost, and manufacturability.
Amplifier PCB Circuit: The Complete Step-by-Step Guide to Layout, Grounding & Testing
Amplifier PCB Circuit design — step-by-step layout, grounding, power decoupling, thermal tips and pedal-specific advice to reduce noise and boost performance.
QR Code PCB Guide — Laser Marking, Size, Placement & Traceability
Add QR Code PCB to your production with practical tips on laser marking, silkscreen, size, placement, and traceability to ensure reliable scanning and serial tracking.
Ultimate PCB Schematic Guide: From Diagram to Gerber & PCBA
Create a production-ready pcb schematic — from symbols and netlists to Gerber export and PCBA handoff. Follow a clear step-by-step checklist and grab downloadable templates.
PCB Trace Guide: Trace Width, Current Capacity & Impedance
PCB Trace Guide: Learn how to size trace width for current and temperature, control impedance for high-speed signals, and validate designs with trace width calculators.
PCB Stencil Guide: Thickness, Apertures & SMT Best Practices
Learn PCB stencil basics and pro tips: choose the right thickness, design optimal apertures, master SMT printing, and fix common soldering defects.
Surface Mount PCB: The Complete Guide to Design & Assembly
Surface mount PCB guide: design tips, stencil & solder paste advice, reflow best practices, inspection and troubleshooting to move prototypes into production.
Definitive HDI PCB Guide: Design, DFM Rules & Manufacturing for High-Density Boards
Master HDI PCB design: stack-ups, DFM rules, microvia & via-in-pad best practices, reliability checks, and cost-saving tips for volume manufacturing.
Copper Foil Roughness in High-Speed PCBs: How It Causes GHz Signal Loss — and What to Do
Learn how copper foil roughness drives GHz signal loss in high-speed PCBs. Clear skin-effect primer, Df test highlights, and practical fixes—use low-profile or RTF foils to cut insertion loss.