Ilia Baranov has designed a reference business card:
Back of card includes:
Ruler in both 1/10″ and mm.
AWG Hole size gauge (not super accurate due to plating, but that is unavoidable)
Common surface mount component sizes
Common electrical symbols and shortcuts/equations
Trace size comparison
Quote from Dune!
Mike is the founder and editor of Electronics-Lab.com, an electronics engineering community/news and project sharing platform. He studied Electronics and Physics and enjoys everything that has moving electrons and fun. His interests lying on solar cells, microcontrollers and switchmode power supplies. Feel free to reach him for feedback, random tips or just to say hello :-)
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