This Magical Pen Can Draw Circuits That Conduct Electricity Instantly



Circuit Scribe is a rollerball pen that writes with conductive silver ink. You can get it here: http://123d.circuits.io/shop/circuitscribe
This Magical Pen Can Draw Circuits That Conduct Electricity Instantly This Magical Pen Can Draw Circuits That Conduct Electricity Instantly Reviewed by Aashish Dhand on October 18, 2014 Rating: 5

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