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- DIY Peristaltic Pump with arduino motor shield: instructions
- DIY Syringe Pump: plastic manual syringe attached to arduino-controlled stepper motor, code and 3D printer files on github
- Stepper motor with arduino motor shield: youtube video
- Very simple stepper motor: youtube video, uses ULN2003 chip instead of motor shield and is stepper mode operated via ULN2003 chip; mighty cheap, 4 motors+chip at ebay
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