I'm a treacher of physics and chemistry and I'm an enthusiastic about new technologies. I usually build small equipment to use in my classes, or to be used at home. My interests are 3D design using Fusion 360, 3D printing, Arduinos and Raspeberry Pi. In addition to these interests, I started to build PCB boards with a CNC. In the case of CNC, I know I still have a lot to learn ...