Tennis Ball Cannon: Revision history

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8 December 2024

  • curprev 11:0711:07, 8 December 2024‎ Paul talk contribs‎ 885 bytes +885‎ Created page with "This is a fully automatic tennis ball cannon. This was a project I did some years ago for no real reason. I originally make my own PCB to control the cannon. My day job approached me a month ago and asked If I would present something to a local elementary school for the Great American Teach-in Day. I converted this machine to be controlled by a Allen-Bradley CompactLogix PLC for that demonstration. This is that program. It makes use of the new user defined instructions a..."
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