For those who aren't involved in making hardware, the first article is a crucial step when making the next iteration of a product. It is the completed PCB board with the electrical components soldered on that you take and test. In our case, that means loading the firmware and give a green or red light to go ahead and manufacture the rest of the run of these OsmoBot Hydros.
Our next steps are assembly and final testing. We'll keep you posted as we continue to progress.