Prima Select MP120 Modified with belted Z-axis This will be the start of this project I will list the whole plan further down this page. Up to know I’m done with the Z-axis and have installed a MKS Robin min V1.2 controller board and TMC2208… 
I have finally starting to reach my goal to modify a Rancilio Rocky coffee grinder to become a smart grinder . This is the way the grinder hopefully will look. I will remove the portafilter holder. I rather use a long-drink glas to catch the… 
This project will run for a while and will be updated as frequently as i get time to produce new material. The picture above shows the first print from the Fusion 360 cad file, the Uni-pivot cup is printed in one piece , so is… 
This Arduino based turntable tachometer is originally created at the DIY Audio forum my flavour is a OLED version of this simple but genius turntable tachometer. How to build the tiny handy TT tacho The easy part, put the hardware together the shopping list first,… 
