Welcome from Greek Inventors. Full of optimism and positive energy, they promise to showcase innovative constructions.
There is a 16x2 screen, 4x4 keyboard in the feeder. The system also makes voice announcements, "calling" dogs in this case at a frequency of 12,200KHz.
In short this project is a mailbox made by Theodoros Kosmidis and Kourtidis George. The mailbox records the number of letters and informs the owner.
Arduino basket with large Display printed by 3d printer. Ready to be portable - Part 1.
Our Nixie Clock project. A nice clock with antique lamps enclosed in a retro wooden box.
EggBot is a handy open source art robot that can draw on objects that are usually "impossible" to print. Eggs, golf balls, lamps, and wine glasses.