Huaxing PCBA PCB manufacturing insights and articles

Insights & Resources

Technical articles on PCB design, manufacturing, and industry best practices. Written by our engineering team.

Solder Paste Jetting vs Stencil — Which to Choose

Solder Paste Jetting vs Stencil — Which to Choose

Solder paste jetting vs stencil printing, accuracy and lead-time comparison for prototype and low-volume PCBA. When zero-tooling SMT actually saves you money

PCB Underfill Guide — Capillary vs No-Flow Underfill for BGA, CSP & Flip-Chip

PCB Underfill Guide — Capillary vs No-Flow Underfill for BGA, CSP & Flip-Chip

Underfill process guide for BGA, CSP and flip-chip: capillary vs no-flow vs molded underfill, material selection, void control and reliability testing.

Design for Assembly (DFA) — 10 Rules That Cut PCBA Cost & Rework

Design for Assembly (DFA) — 10 Rules That Cut PCBA Cost & Rework

Design for Assembly (DFA) rules for PCBA: component selection, footprint design, panelization and test access choices that reduce assembly cost and rework.

Water Treatment Control PCB — IP-Rated Boards for Pumps, Dosing & SCADA Systems

Water Treatment Control PCB — IP-Rated Boards for Pumps, Dosing & SCADA Systems

Water treatment control PCB design and manufacturing: RTU boards, pump controllers, 4-20mA sensing and IP-rated protection for municipal and industrial plants

Video Intercom PCB Design — 2-Wire vs IP, PoE & Outdoor-Rated Boards

Video Intercom PCB Design — 2-Wire vs IP, PoE & Outdoor-Rated Boards

Video intercom PCB design and manufacturing: 2-wire vs IP door stations, PoE power, audio quality and outdoor-rated boards for access control OEMs.

Elevator Control PCB — EN 81-20/50 Safety, VFD Drive & Door Control Boards

Elevator Control PCB — EN 81-20/50 Safety, VFD Drive & Door Control Boards

Elevator control PCB design and manufacturing: EN 81-20/50 safety circuits, VFD drive boards, door control and CANopen lift bus requirements for OEM buyers.

PCB Warranty & RMA Guide — Coverage Terms to Demand

PCB Warranty & RMA Guide — Coverage Terms to Demand

PCB warranty and RMA guide for buyers: what standard warranties cover, which terms to negotiate and how the return process works when boards fail.

How to Write a PCB Specification — RFQ Template

How to Write a PCB Specification — RFQ Template

How to write a PCB specification: the 8 sections every RFQ needs, from stackup and materials to tolerances and testing

Kiosk & Vending Machine PCB — 24/7 Design Guide

Kiosk & Vending Machine PCB — 24/7 Design Guide

Self-service kiosk and vending machine PCB design: main board architecture, payment security, always-on thermal management

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