Archive for 19 Jul 2017

3D prints: USB housing

I had this cheap USB stick that I had to take apart in order to rework the connector soldering. Once the soldering works achieved, I had to think about a quick and dirty enclosure which resulted in this: Two – almost – symmetrical parts. The top one has a bump and a small hole aligned […]

3D prints: Coil

I have multiple projects in mind starting from a metal detector up to a NMR in field earth spectrometer which require one or more coils in various shapes and sizes. Here is the presentation of a double coil, 100 mm diameter, 5 mm thickness. Here is a zoom on the back side of the coil […]

Blog of the day

While tumbling on the web for something totally different, I found this very interesting post on SERVOMOTORS, STEPPER MOTORS AND ACTUATORS FOR MOTION. Although, the illustrations are dated, I like very much the detailed, accurate and almost exhaustive description of magnetic actuators.