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- DIY Peristaltic Pump with arduino motor shield: instructions
- Stepper motor with arduino motor shield: youtube video
- Very simple stepper motor: youtube video, uses ULN2003 chip instead of motor shield and is mighty cheap, 4 motors+chip at ebay
- Open syringe pump: plastic manual syringe attached to arduino-controlled stepper motor
3D Printed Labware and Bioreactors
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