A Little Layout Helper

When designing a PCB I often come across thoughts like: How thick is a 12mil trace really? Okay, it’s around 0.3mm but how wide is that? Or: is this part an 0805 or an 0603 resistor? Is that part a SOT-23 or a SOT-323? And can I hand-solder that part with the standard footprint? There are countless of these questions. Here I present to you a solution that works at least for me:

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