Huaxing PCBA PCB manufacturing insights and articles

Insights & Resources

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

UWB PCB Design — Impulse Radio Layout That Ranges to the Centimeter

UWB PCB Design — Impulse Radio Layout That Ranges to the Centimeter

Ultra-wideband PCB design guide covering 6.5/8 GHz impulse radio layout, antenna and phase-center rules, BLE coexistence, automotive digital-key requirements

SoM Carrier Board PCB Design — From Module to Product

SoM Carrier Board PCB Design — From Module to Product

System-on-Module carrier board PCB design guide covering SoM connector selection, multi-rail power tree design

PCB Antenna Design Guide — Range Is Designed, Not Luck

PCB Antenna Design Guide — Range Is Designed, Not Luck

PCB antenna design guide covering IFA and MIFA trace antennas, chip antennas, 50 ohm matching networks and tuning with a VNA, layout rules that preserve range

LoRaWAN & Sub-GHz PCB Design — RF Layout That Reaches Kilometers

LoRaWAN & Sub-GHz PCB Design — RF Layout That Reaches Kilometers

LoRaWAN and sub-GHz PCB design guide covering 868/915 MHz RF front-end layout, antenna options and matching, battery-life engineering for LPWAN sensors

GaN Charger PCB Design — Packing 240W Into a Pocket-Size Enclosure

GaN Charger PCB Design — Packing 240W Into a Pocket-Size Enclosure

GaN USB-C fast charger PCB design guide covering 65W to 240W power stage layout, loop inductance and gate drive rules, thermal management, EMI control

Class-D Amplifier PCB Design — 90% Efficiency Without the Noise

Class-D Amplifier PCB Design — 90% Efficiency Without the Noise

Class-D audio amplifier PCB design guide covering half-bridge power stage, gate drive layout, LC output filter selection and switching-noise control

Wi-Fi 7 & Wi-Fi 6E PCB Design — 6 GHz Routing, Antenna Keep-Out & Materials

Wi-Fi 7 & Wi-Fi 6E PCB Design — 6 GHz Routing, Antenna Keep-Out & Materials

Wi-Fi 7 and Wi-Fi 6E PCB design rules: 6 GHz stackup and material selection, 50 Ω routing with real tolerance, antenna keep-out zones, via stubs

US vs China PCB Manufacturing — Cost, Lead Time & Quality for 2026

US vs China PCB Manufacturing — Cost, Lead Time & Quality for 2026

Compare US and Chinese PCB manufacturing for 2026: board costs, lead times, tariffs and landed cost, quality control, IP protection

Robot Vacuum PCB Design & Manufacturing — Sensors, Motors & BMS

Robot Vacuum PCB Design & Manufacturing — Sensors, Motors & BMS

Robot vacuum PCB design and manufacturing guide covering LiDAR/ToF navigation, BLDC motor drive, BMS and charging contacts, mopping-model waterproofing

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