The STM32 microcontroller based pulse intensity registration system for the neutron monitor Alexander Shepetov, Alexander Chubenko, Olga Kryakunova, Nikolay Nikolayevsky, Nazyf Salikhov and Victor Yanke EPJ Web Conf., 145 (2017) 19002 Published online: 26 June 2017 DOI: 10.1051/epjconf/201714519002