Best Online Courses for PCB Testing

This course is the perfect starting point if you're new to PCB testing. It kicks off with an overview of the PCBA testing process, breaking down each stage from incoming component inspection to final functional testing. You'll learn how to identify common defects like solder bridges, cold joints, or missing components using tools like multimeters, oscilloscopes, and visual inspection systems.

Key modules include:

• Introduction to PCBA testing: Why it matters, types of testing (in-circuit, functional, environmental), and industry standards (IPC-A-610, ISO 9001).
• Basic testing tools: How to use a multimeter for continuity checks, an oscilloscope for signal analysis, and automated optical inspection (AOI) systems.
• Defect analysis: Real-world case studies of failed PCBs, root cause identification, and corrective action planning.
• Virtual lab: Practice inspecting sample PCBs in a simulated environment, with feedback from instructors on your findings.

Once you understand the basics, it's time to level up with functional testing—the step where you verify that a PCB performs its intended tasks. This course dives deep into PCBA functional test software, teaching you how to design test sequences, analyze results, and troubleshoot failures like a pro.

What sets this course apart is its hands-on approach: You'll get access to a popular PCBA functional test software suite (valued at $500+) for the duration of the course. You'll learn to create test scripts for common devices like sensors, microcontrollers, and communication modules, then simulate failures to practice diagnosing issues.

Key modules include:

• Functional testing workflow: From test plan creation to result validation and reporting.
• PCBA functional test software mastery: Interface navigation, test sequence design, and data logging.
• Troubleshooting techniques: Using software diagnostics to pinpoint issues like short circuits, component mismatches, or firmware bugs.
• Project: Design a complete functional test for a smart home sensor PCB, including test cases and pass/fail criteria.

Ever wondered how PCBs are held steady during testing, or how probes make contact with tiny components? That's the work of test fixtures—custom tools that ensure consistent, repeatable testing. This course teaches you how to design test fixture PCBA setups that are durable, precise, and tailored to specific board designs.

Taught by a mechanical engineer with 15+ years in fixture design, the course balances theory and practice. You'll use CAD software to draft fixture designs, simulate their performance, and even build a simple prototype (materials list provided, budget ~$50). By the end, you'll be able to design fixtures for everything from low-volume prototypes to high-speed production lines.

Key modules include:

• Test fixture basics: Types (bed-of-nails, vacuum, manual), materials (aluminum, Delrin, FR-4), and design principles.
• Design test fixture PCBA: CAD modeling with tools like Fusion 360, probe selection, and alignment mechanisms.
• Simulation and validation: Using finite element analysis (FEA) to test fixture strength and probe contact reliability.
• Manufacturing considerations: How to communicate designs to CNC shops, cost optimization, and quality control.

For engineers or senior technicians ready to take their skills to the next level, this course teaches you how to build custom PCBA test systems from the ground up. Unlike off-the-shelf tools, custom systems are tailored to unique PCB designs, making them faster, more accurate, and better suited for specialized applications (like medical device testing or aerospace electronics).

What makes this course stand out is the included hardware kit: a microcontroller board, sensors, relays, and other components you'll use to build a functional test system. You'll code test sequences in Python, integrate them with your hardware, and validate the system using a sample PCB provided in the kit. By the end, you'll have a working prototype you can showcase to employers.

Key modules include:

• System architecture: Designing custom PCBA test systems with microcontrollers, GPIO interfaces, and data acquisition modules.
• Software integration: Writing test scripts in Python, interfacing with hardware, and generating test reports.
• Calibration and validation: Ensuring accuracy, repeatability, and compliance with industry standards.
• Capstone project: Build a custom test system for a battery management PCB, including automated testing and data logging.

If you're serious about a career in PCB testing and want a single course that covers everything, this masterclass is it. It's designed as a "one-stop shop" for PCBA testing skills, combining fundamentals, functional testing, fixture design, and custom system development into a comprehensive program. Whether you're a beginner looking to start from scratch or a professional aiming to refresh your skills, this course adapts to your level with optional advanced modules.

The course includes over 200 video lessons, 50+ practice exercises, and 10 real-world projects (like testing a smartwatch PCB or a industrial control board). You'll also get access to a community of 5,000+ students and instructors, weekly live Q&A sessions, and a job placement assistance program for graduates. It's the most expensive course on our list, but the depth and support make it worth the investment for career-focused learners.

Key modules include:

• PCBA testing process deep dive: From component inspection to environmental stress testing.
• PCBA functional test software: Mastery of 3 leading tools (Keysight, National Instruments, TestStand).
• Design test fixture PCBA: Advanced techniques for high-density boards and fine-pitch components.
• Custom PCBA test system development: Building automated systems with IoT integration for remote monitoring.
• Industry case studies: Learn from real-world failures and success stories in automotive, medical, and consumer electronics.