
Just finished converting my Eureka Mignon Specialita to grind-by-weight, and honestly… it’s been such a nice upgrade. My espresso workflow is faster, more consistent, and there’s something extra satisfying about modding your own machine and not turning it into e-waste in the process 🤣
Huge shoutout to u/Jaappppppp for making this project open-source. If you’re thinking about upgrading your grinder, everything you need is here:
👉 https://github.com/jaapp/smart-grind-by-weight
The mod does require some electronics tinkering! think soldering, wiring, and sourcing the right components, so I’d only recommend it if you’re comfortable with that level of DIY. But if you are, it’s 100% worth it.
by Lilodude

17 Comments
Time to upgrade your potato phone.
Dead on! How much is that grinder?
Thats amazing. Do you have a rough idea of the time put into the mod, and rough price of the parts?
I love these mods! Would be nice on my Silenzio
Cool! I need to repair mine, might as well do that too in the process
Now drink it
I’m jealous maaaaan I have to do that. The display is very nice and the whole process including the taring is pretty fast
Nice job 👍
Thats an awesome mod!
Can this be done on a machine w no screen?
Grind by weight is an awesome feature, that’s why I bought Eureka Mignon Libra, been pretty happy with it
What did it grind by before the mod?
Will firmware work on Helios 65?
Be careful you are going to attract the hate of purist who do not trust any integrated scale, grinder, timer and thermometer in any appliances. They love having a cluttered kitchen counter full of coffee things to compensate their lack of curiosity in any other thing in their life.
Jesus
Such an amazing mod! I did it on my zero and the precision of the load scale and the screen quality is insane
What other versions of Eureka is this mod applicable to? Pretty badass!
wtf I want this as a mod for my mignon libra