%0 Journal Article %T DEVELOPMENT OF THE AUTOMATIC SHIFTING BICYCLE %A Kalinichenko, S.. %K shifting gears, bicycle, automation, microcontroller. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 2 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov