LEtrOnik

https://www.hackster.io/news/51-lab-in-a-backpack-uses-upcycled-hard-drives-to-perform-quick-low-cost-covid-19-testing-46ad4e4178ac?fbclid=IwAR2Z-h_SMvf4M9B5WTwjg10FtKc4zb9Q3PzZj2ETSR69a4-zhBdLzR14p3c

$51 "Lab-in-a-Backpack" Uses Upcycled Hard Drives to Perform Quick, Low-Cost COVID-19 Testing The CentriDrive system, at the heart of this compact low-cost lab kit, is driven by an Arduino and removes hard drives from e-waste streams.

first lathe results

small tools for big projects.