SparkFun PCB Ruler - 12 Inch

The SparkFun PCB Ruler is a versatile tool, not only providing a straight line but also packed with a wealth of useful information. This 30.48 cm ruler is made from a PCB and features markings down to 0.1mm. One side has centimeter markings while the other side has inch markings.

The ruler is designed to be a handy tool for those who work in electronics, engineering, or any field that requires precise measurements. It includes Wire Gauge holes, transistor diagrams, common fractions, Roman numerals, and metric to imperial conversions. In addition, it also features a small protractor in the middle for angle measurements.

The SparkFun PCB Ruler also includes a range of useful features such as electrical equations like Ohm's Law and Parallel Resistors, keyboard Alt codes, color wavelengths, a metric prefix summary chart, metric conversions, Morse code, a fraction summary, a wire gauge chart, and a tap and drill chart. These features make it a valuable tool for a wide range of applications.

The product's dimensions are 30.48 cm x 3.81 cm, making it compact and easy to carry. It's a must-have tool for anyone who needs precise measurements and a wealth of information at their fingertips.

For those who want to get the most out of this versatile tool, SparkFun provides a comprehensive guide on how to use a ruler. This guide explains all the information on the ruler, making it easy for users to understand and utilize all its features.

SparkFun also provides a GitHub Hardware Repo for those who want to delve deeper into the technical aspects of the ruler and its features.