We knew it was only a matter of time before we covered a board from Luxembourg, and that time has come. Rodange, Luxembourg based Upsilon Engineering, which is led by embedded engineer Yann Leidwanger, has gone to Kickstarter to launch its BioControle add-on board for the Raspberry Pi 3. The board can be used as a general purpose I/O and data acquisition add-on but is specifically designed as a control board for aquaponics and hydroponics gardening.
The BioControle is a more general purpose offering than the recent Autogrow OpenMinder root zone monitor HAT for the Raspberry Pi, which includes software that helps manage water, pH, and nutrient usage in hydroponic farming. The proof of concept was developed for an aquaponics project at the Thilab FabLab based in Thionville, France. Leidwanger then built a prototype with additional features that also support hydroponics and other projects that need a mix of servos, sensors, relays and I/Os.