This gameboy was badly damaged at the electrics and the case. I had to replace the complete case and repair the mainboard and the connectors. Look what i made out of it.

I tried a CNC board for arduino and i used the stepperdriver DRV8825 for it. Check out what i think about it and what you can expect from that board instead of the bigger boards.

I built a music box with an arduino, a sd card mp3 player and a RFID system. The idea was that my daughter can simply use cards to play her stuff she wants.

Door automation in an electronic box near the entrydoor. It can controls the door, the light and the motiondetectors. It is also connected to the security system.

I built a prusa clone from aluminium profiles and selfprinted parts. The whole documentation and files are in this report.

I bought a 3D printer DIY kit from china and replaced parts and improved it so it could print better parts for my next printer.

Installing a smarthome central on a raspberry pi with Debian Buster using the software debmatic and the hardwaremodul from ELV called RPI-RF-MOD. My smarthome devices are mostly from Homematic but i can use nearly everything while using debmatic.