Rochat, Pierre-Yves2014-11-132014-11-132014-11-13201410.1109/EDERC.2014.6924372https://infoscience.epfl.ch/handle/20.500.14299/108733An automatic correcting system was designed to be able to correct the programming exercises during a Massive Open Online Course (MOOC) about Microcontrollers, followed by thousands of students. Build around the MSP430G Launchpad, it has corrected more then 30'000 submissions in 7 weeks. This document provides general information about the system, the results obtained during a MOOC on the Coursera.org plateform, extensions done to remote experiences and future projects.MOOCtext::conference output::conference proceedings::conference paper