Huaxing PCBA PCB manufacturing insights and articles

Insights & Resources

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

PCBA NPI Process — From Design Freeze to Production Ramp

PCBA NPI Process — From Design Freeze to Production Ramp

PCBA NPI process guide covering EVT, DVT, PVT and pilot run stages, milestone gates, CM responsibilities, DFM and test strategy, BOM risk control

Immersion Cooling PCB Design — Materials, Coating & Layout Rules

Immersion Cooling PCB Design — Materials, Coating & Layout Rules

Immersion cooling PCB design guide covering dielectric fluid compatibility, laminate selection, conformal coating (Parylene vs silicone), surface finish

Energy Harvesting PCB Design — Solar, Piezoelectric & RF Power Circuits

Energy Harvesting PCB Design — Solar, Piezoelectric & RF Power Circuits

Energy harvesting PCB design guide covering indoor solar, thermoelectric, piezoelectric and RF sources, cold-start PMIC selection and supercapacitor storage

Vietnam vs China PCB Manufacturing — Cost, Lead Time & Capability for 2026

Vietnam vs China PCB Manufacturing — Cost, Lead Time & Capability for 2026

Vietnam vs China PCB manufacturing compared for 2026: board cost, labor rates, Section 301 tariffs, capability gap in layer count and HDI, lead times

RS-485 & RS-232 PCB Design — Transceiver Layout, Termination & ESD Protection

RS-485 & RS-232 PCB Design — Transceiver Layout, Termination & ESD Protection

RS-485 and RS-232 PCB design guide covering transceiver selection, 120 ohm termination, fail-safe biasing, ESD and surge protection, isolated RS-485 layout

BLDC Motor Controller PCB Design — Power-Stage Layout That Survives 30 A Continuous

BLDC Motor Controller PCB Design — Power-Stage Layout That Survives 30 A Continuous

BLDC motor controller PCB design guide covering 3-phase inverter bridge layout, low-inductance power loops, gate driver placement, shunt current sensing

IoT Hardware Security PCB Design — Making the Board Itself the Barrier

IoT Hardware Security PCB Design — Making the Board Itself the Barrier

IoT hardware security PCB design guide. JTAG protection and key provisioning for connected devices that cannot be compromised

Ethernet PHY PCB Design — Layout Rules for Links That Never Drop a Packet

Ethernet PHY PCB Design — Layout Rules for Links That Never Drop a Packet

Ethernet PHY PCB design guide covering magnetics placement rules, Bob Smith termination, 100 ohm MDI differential pair routing

CAN Bus PCB Design — Layout Rules That Keep Networks Error-Free

CAN Bus PCB Design — Layout Rules That Keep Networks Error-Free

CAN bus PCB design guide covering differential pair routing and EMC rules that keep automotive and industrial networks error-free

Page 25 of 49