Blog — PCB Manufacturing Insights

Camera Module PCB Design — MIPI CSI-2 & Power | Huaxing PCBA

Camera module and image sensor PCB design guide covering MIPI CSI-2 differential pair routing, sensor power supply noise control, clock and EMI management

Bluetooth Low Energy PCB Design — Antenna, RF & Coexistence

BLE PCB design guide covering 2.4 GHz trace and chip antenna layout, 50 ohm matching networks, crystal and decoupling rules, Wi-Fi coexistence

3D Printer Electronics PCB Design — Motion, Heat & Power

3D printer mainboard PCB design and manufacturing: stepper driver selection, heated-bed MOSFET sizing, thermistor accuracy, 12V vs 24V power architecture

PoE PCB Design Guide — Power over Ethernet PD/PSE Layout, Isolation & 802.3bt Rules

PoE PCB design rules for powered devices and power sourcing equipment: 802.3af/at/bt power classes, isolation and creepage, magnetics placement

PCB Manufacturing Tolerances — Standard vs Tight: Etch, Drill, Registration & Impedance Limits

PCB manufacturing tolerances explained for design and procurement engineers: standard vs tight limits for trace width, drill, annular ring, registration

MEMS Sensor PCB Design — Layout, Grounding & Assembly Rules

MEMS sensor PCB design rules: accelerometer, gyroscope and pressure sensor layout, analog grounding, package selection

J-STD-001 Solder Assembly Standard — Process Requirements & Verification Levels for PCBA Buyers

J-STD-001 requirements for PCB assembly explained for buyers: what the 3 verification levels and 3 product classes actually change on your purchase order

Automotive Infotainment & Cockpit PCB Design — Display, EMC & Reliability Rules

Automotive cockpit and infotainment PCB design rules. CISPR 25 EMC, thermal and HDI manufacturing choices for 15-year automotive life

Wearable Medical Device PCB Manufacturing — Flex Circuits, Biocompatibility & Ultra-Miniaturization

PCB manufacturing for wearable medical devices: flex and rigid-flex circuits, biocompatible materials

Insights & Resources