Design and Development of an Autonomous Raspberry PI Cleaning Robot For Photovoltaic PanelsAmin Sallem, Mohamed Ali Aloui, Eya Souifi, Bachir Benhala and Nouri MasmoudiE3S Web of Conf., 469 (2023) 00099DOI: https://doi.org/10.1051/e3sconf/202346900099