Tennis Ball Launcher
A senior Penn State Altoona Electro-Mechanical Engineering Technology project presentation by students Kirk Eichenlaub, Michael Novak, and Michael Schirf.
A dynamic tennis ball machine that is able to shoot 35 different shots onto the court at a variety of speeds and ball heights. Shots can be programmed using a touch screen PLC interface to practice up to three different shots in a loop to create drills.