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 Selection for PCB Assembly — SAC305 vs…

Solder Paste Selection for PCB Assembly — SAC305 vs…

Complete guide to solder paste selection for PCB assembly: SAC305 lead-free, SnPb, low-temperature alloys, no-clean vs water-soluble flux, powder size Type 3-6,

Solder Paste Jetting vs Stencil Printing

Solder Paste Jetting vs Stencil Printing

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

Solar Inverter PCB Manufacturing — High-Voltage DC,…

Specialized PCB manufacturing for solar inverters: high-voltage DC bus design (up to 1500V), MPPT controller boards, IGBT/SiC driver modules, and grid-tie synch

SMT vs Through-Hole PCB Assembly — Component, Cost…

SMT vs Through-Hole PCB Assembly — Component, Cost…

SMT vs through-hole PCB assembly compared: component sizes, cost per joint, reliability, rework difficulty, mixed-technology boards and how to choose the right

SMT Stencil Design Guide — Aperture Geometry,…

SMT Stencil Design Guide — Aperture Geometry,…

Complete SMT stencil design guide: aperture ratio rules, thickness selection by pitch, step stencil design, nano-coating ROI, and how stencil quality affects fi

SMPS PCB Layout Guide — Switching Power Supply Design…

SMPS PCB Layout Guide — Switching Power Supply Design…

Switch-mode power supply PCB layout rules: critical loop minimization, inductor placement, sense-line routing, ground planes, thermal design and EMI control for

Smartwatch PCB Design — Miniaturization, Battery Life…

Smartwatch PCB Design — Miniaturization, Battery Life…

Smartwatch PCB design guide: HDI stackups with laser microvias, 0.4 mm pitch BGA routing, battery and power-path design, BLE/WiFi/GPS/NFC coexistence, AMOLED di

Smart Speaker PCB Design — Far-Field Mic Arrays, Audio…

Smart Speaker PCB Design — Far-Field Mic Arrays, Audio…

Smart speaker PCB design guide: far-field microphone array placement, audio DSP and Class-D layout, and Wi-Fi/Bluetooth coexistence rules for voice-controlled p

Smart Lock PCB Design — Motor Drive, Fingerprint…

Smart Lock PCB Design — Motor Drive, Fingerprint…

Smart lock PCB design guide: geared DC motor drive with stall detection, capacitive fingerprint sensor integration, ultra-low-power battery design and tamper-re

Page 9 of 36