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I know this isn't really a robot but it's similar. I have wanted to do this project for awhile now but just found the time recently. I thought that making an automated cat feeder would both increase my knowledge in electronics/programming and relieve me from the task of feeding my bottomless pit cat. I got this idea off of a video on YouTube. The feeder will consist of a Zevro dry food dispenser from Walmart, unipolar Sanyo stepper motor, msp430 Microcontroller, LCD display, custom PCB, stepper driver ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/automatic-cat-feeder