Raphael Zollinger is the founder of RZD LLC and co-founder of GRND Lab LLC focusing on research,  prototyping and specialty fabrication towards new solutions for sustainable products, interactive technology and custom fabrication.

He is an alum of  NYU’s Interactive Telecommunications Program (ITP) and Pratt Institute.

He has been working as a designer, prototyper and fabricator in Brooklyn, New York for the past 10 years.

if you have any questions or coments


through the blog

info@rzdesign.biz and






One Response to “About”

  1. 1 marc t

    i’m interested in your heart monitor piece. i was thinking of making a piece with arduino and max that dims and brightens LEDs based on heart rate. what was your experienc working with this sensor and do you have any advise?

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