DIY coffee grinder | Everyday Bots Episode 4

This tiny robot will help you reduce your caffeine intake.

Posted by The Verge on Wednesday, December 20, 2017

A coffee grinder controlled by a small micro controller like Raspberry Pi

Link https://www.theverge.com/circuitbreaker/2017/12/20/16798042/diy-silent-programmable-coffee-grinder

Source: This silent coffee grinder will save your ears and break your caffeine habit – The Verge