Blog
PCB Blind Via Fabrication Process: Drilling, Plating and DFM Checks
See how PCB blind vias are planned, drilled, desmeared, plated and tested—and what stack-up, DFM and supplier evidence to verify before production.
Blog
mSAP PCB Process: Build-Up Steps, Fine Lines and DFM Checks
See how the mSAP PCB process builds fine copper features, where plating and flash etching fail, and what DFM files and inspection evidence to request.
Blog
How to Cross-Check a PCB Schematic Against the Physical Board
Cross-check a PCB schematic against the physical board, BOM, datasheets, and bounded measurements using an evidence map, mismatch classes, and clear stop conditions.
Blog
AI for PCB Layout: What It Can Automate and How to Verify Results
Evaluate AI for PCB layout by task scope, explicit constraints, verification gates, candidate evidence, IP controls, and accountable engineering sign-off.
Blog
433 MHz PCB Antenna Layout: Geometry, Keepout, Matching and Tuning
Design a 433 MHz PCB antenna layout with defensible geometry, ground and clearance rules, matching footprints, VNA tuning, enclosure checks and release evidence.
Blog
Heavy Copper PCB Testing Process: Current and Quality Checks
Learn how heavy copper PCBs are checked for copper geometry, plated-hole integrity, resistance, current capacity, temperature rise and reliability.
Blog
A4988 PCB Layout Guide: Placement, Routing, Grounding and Thermal Checks
Design an A4988 PCB layout with datasheet-grounded placement, current-loop routing, sense paths, grounding, thermal vias, and bring-up checks.
Blog
5V Power Supply PCB Layout: Decoupling, Return Paths and Review Checks
Design a reliable 5V power supply PCB layout by classifying the rail, mapping buck current loops, routing feedback, reviewing USB boundaries, thermal paths and validation evidence.
Blog
HDI PCB Manufacturing Process: Microvias, Lamination and Testing
See how HDI PCBs are built through laser microvias and sequential lamination, what can fail, and which test evidence to request before ordering.
Blog
Rigid-Flex PCB Manufacturing Process: Controls and Tests
See how rigid-flex PCBs are built, which process controls prevent transition and plating failures, and what test evidence to request before ordering.