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Location: https://www.eevblog.com/forum/projects/oscilloscope-pong-for-1-or-2-players/?action=dlattach;attach=310511;image;PHPSESSID=u0hn74t81t5fcel5t6qhesh6d4?pretty;board=projects;topic=oscilloscope-pong-for-1-or-2-players.0&action=dlattach;attach=310511;image;PHPSESSID=u0hn74t81t5fcel5t6qhesh6d4