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Electronic Design

PCB Design

OPCBA has a PCB design team and electronic application development engineers, as well as a microcontroller program and embedded system design team. Provide customers with technical services such as smart home systems, microcontroller technology, intelligent control, embedded systems, analog-digital circuits, IoT systems, and management software design and development. We have an SMT fully automatic production […]

Electronic Manufacturing(EMS)

EMS (Electronic Manufacturing Services) is a critical partner for tech companies looking to streamline product development and manufacturing. OPCBA’s ODM/EMS service delivers end-to-end support, resolving technical challenges quickly through an experienced engineering team. Our services span embedded system development, hardware and software design, qualification testing, and system integration—helping you bring products to market faster and

How do you calculate the trace width of your PCB design?

The design of trace width, spacing, and vias needs to be adjusted according to the specific PCB design requirements. Trace width calculator, here are some general recommendations for designing trace width, spacing, and vias: 1. Under normal conditions, the trace width/spacing should be controlled to 6/6 mils, with via size selected as 12 mils.​ For

Precautions for robot PCBA board

Automation requires the use of robots and their electronic components. One of the most important aspects of robotics is the PCBA for electronic control and operation. With the use of robotics in many industries, it becomes more valuable to find PCBA production solutions that meet the needs of automation equipment. PCBA provides the control system,

PCBA quality control inspection of solder joints using magnified optical examination

PCBA Testing: Key Tests, Process & Quality Control Guide

PCBA testing is a critical quality control practice in Electronic Manufacturing(EMS), ensuring that PCB Assembly(PCBA) meets design specifications and perform reliably in real-world use. Uncontrollable factors during production—such as solder defects, component misalignment, or firmware errors—make rigorous testing essential to avoid field failures. This guide breaks down the core PCBA tests, step-by-step testing process, and

Comparison between Through-Hole Technology (THT) and Surface-Mount Technology (SMD) component packaging on PCBs

Electronic Component Packaging: 8 Expert Tips & Key Package Types

Electronic component packaging is a critical foundation of reliable PCB design, directly impacting performance, thermal management, and manufacturing efficiency. As semiconductor technology evolves, packaging forms are rapidly advancing—from traditional through-hole designs to high-density surface-mount solutions. This article shares 8 expert tips for selecting and working with electronic component packaging, alongside a detailed breakdown of the

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