More ideas from Honza
https://medium.com/@lukasgrasse/how-to-make-an-arduino-controlled-coffee-roaster-f6a3334fd7d5

How to Make an Arduino Controlled Coffee Roaster – Lukas Grasse – Medium

A fully automatic coffee bean roaster (Arduino)

Few mods from this design, but we will have some yummy coffee at the hacienda! Local beans, fresh roast and ground!

https://www.youtube.com/channel/UCUQo7nzH1sXVpzL92VesANw

Want to make a room look magical? Watch the video and start creating your very own DIY mushroom lights from scratch.