SurfaceEMG Datasets for Hand Gesture Recognition Under Constant and Three-Level Force Conditions. - Cinthya Alejandra Zúñiga-Castillo; Víctor Alejandro Anaya-Mosqueda; Natalia Margarita Rendón-Caballero; Marcos Aviles; José Manuel Álvarez-Alvarado; Roberto Augusto Gómez-Loenzo; Juvenal Rodríguez-Reséndiz (Data, 2025)