This paper summarizes the key facts of an innovative e-learning training launched in september 2014 called L3-EOLES ("Electronics & Optics e-Learning for Embedded Systems") including a dedicated remote laboratory. It is important to emphasize that, to the author knowledge, this training is the first nationally-accredited training (and in 3 different countries) fully online in the field of Physics in the world. This is due to the development of a remote laboratory dedicated to the training and allowing students to perform practical works from any Internet connection.