Explore techniques for reverse engineering 2-layer PCBs in this comprehensive conference talk by Eric Schlaepfer at Hackaday. Learn about essential tools, block diagrams, component identification, package types, and circuit analysis. Discover how to interpret component markings, create block diagrams, and understand designators. Examine real-world examples, including a TV modulator and Q5 inspection. Gain insights into using data sheets and identifying battery connectors. Perfect for electronics enthusiasts and professionals looking to enhance their PCB reverse engineering skills.