Dr H

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41Instructables154,298Views76CommentsBerlin, Germany
Scientist working in in-vitro diagnostics industry. Playing with all types of sensor as a spare time hobby. Aiming for simple and inexpensive tools and projects for STEM, with a bit of science and a bit of silliness.


10K+ Views Earned a bronze medal
Outdoor Fitness Challenge
Contest Winner Runner Up in the Outdoor Fitness Challenge