Another RetroBall! (A four player LED pong game)

Via bradsprojects I made a previous post of how some people have made their own RetroBall unit: http://www.bradsprojects.com/a-couple-more-retroballs/ Well it’s great to see that people are still making their own version and the latest addition has been made by forum user Ulf Maier. He has kindly provided some photo’s of...