![Dr H](/proxy/?url=https://content.instructables.com/FDO/JRRC/JASJW5U4/FDOJRRCJASJW5U4.jpg?auto=webp&crop=1%3A1&frame=1&width=150)
Dr H
Berlin, Germany Joined September 21st, 201541 Instructables 208,699 Views 76 Comments 105 Followers
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.