Solar energy is one of the renewable resources that harnesses nature through the process of photosynthesis (Martsinovich, Natalia 2016). This project will be carried out to purify the environment, especially the pool, by using the renewable energy sun as a more efficient source of energy. Robot Pool Skimmer is a robot that helps you clean your pool. Robot vacuums don't need to be installed in your pool to get the job done. Cleaning robots only need power (Swim University, June 1, 2018) unless they have an internally charged battery. The prototype consists of the following components: Solar panels, batteries, Styrofoam, fine screens, DC motors. The 5V solar panel is connected to a battery that is also connected to the 3.7V DC motor. Then attach the motor to the pulley so that it can be connected to the shaft. The shaft is connected to the pulley, which converts the rotational movement of the shaft into thrust to move the robot. As a result, this prototype is for pools only, limiting the range of PV waste collectors. In order to achieve the desired RPM of the propeller that efficiently vacuums the garbage collector, we decided to replace the electric motor originally used in the propeller, 5V, with one 3.7V electricity. motor.