1554產(chǎn)品概述
PCB Ruler
This Adafruit PCB Ruler Measures approximately 1" x 6", this standard-thickness gold plate ruler has the most common component packages you are likely to encounter. It also has font size guide, trace-width diagram, and a set of AWG-sized drills so you can Gage your wire thicknesses with ease. All models are highly reliable and excellent quality.