24. July 2018 16:46 by ĐÀO TƯỜNG SƠ 933 Comments Tài liệu học Arduino & MIT App Inventor 2 24. July 2018 16:46 by ĐÀO TƯỜNG SƠ | 933 Comments 1. Arduino: https://www.dropbox.com/s/66lzn0hpd2q87wd/Arduino%20Co%20Ban_Rev.1.pdf?dl=0 & [More]