Unleash Precision in Your Electronics Projects with Our 15cm PCB Ruler! This isn't just a ruler; it's an all-in-one indispensable tool for every electronics enthusiast, hobbyist, and professional. Crafted from high-quality FR-4 gold-plated PCB, this durable and wear-resistant ruler brings a touch of high-end functionality to your workbench. Why Our PCB Ruler is a Must-Have: Comprehensive Measurement: Accurately measure in both millimeters (15cm) and inches (6 inches) for all your general measuring needs. Integrated PCB Design References: Say goodbye to endless searches! This ruler conveniently integrates critical information for PCB design, including: Angle Gauges: For precise component placement. IC Pin Spacing Tables: Quickly identify standard pin pitches. Resistor & Capacitor Chip Packages: Easily identify common SMD component sizes. Commonly Used Diameter Reference Drills: A quick guide for drill bit selection. Line Width Size Reference: Essential for trace design. Device & IC Footprint Guides: Features various device outlines and IC package information, making component identification and layout planning a breeze. Perfect for Popular Platforms: An essential companion for projects involving Orange Pi, Nvidia Jetson Nano, Raspberry Pi 4 Model B / 3B, Micro:bit, and more. Premium Quality: Made from FR-4 gold-plated PCB, ensuring high hardness, wear resistance, and a professional look that lasts. Specifications: Measuring Length: 15cm (6 inches) Material: FR-4 Gold-Plated PCB Package List: 1 x 15cm PCB Ruler