The Eufy RoboVac 11S is a budget-friendly vacuum cleaner robot that can be integrated with Arduino for enhanced functionality. Despite its affordable price, it offers powerful suction and a slim design, allowing it to clean hard-to-reach areas under furniture. The RoboVac 11S utilizes infrared sensors to avoid obstacles and prevent falls. By using Arduino, users can program the robot to follow specific cleaning patterns or integrate it into their smart home systems. The RoboVac 11S is easy to operate and comes with a remote control for manual control. It has a long battery life and automatically returns to its charging dock when needed. With its affordability and compatibility with Arduino, the RoboVac 11S is a popular choice for DIY enthusiasts and those on a budget.