OMIS: Bill of Materials

DRAFT

Here’s a list of stuff you need, and where I bought it.

Hardware (items can be found either at your local hardware store or an online retailer such as McMaster-Carr)

  • 1/4 ” stainless steel rod (aluminum would be fine), cut to two pieces 130 long
  • 1/4 ” – 20 TPI threaded rod cut to 150 mm length.
  • 1/4″ bolts (3) and jam nuts (2)
  • Bolts: M3x15 (2), M3x25 (4), M3x10 (4)
  • M3 nuts (12)
  • Spring that will fit around M3 bolt

Additional items

  • 5 V stepper motor (Adafruit)
  • Arduino Uno
  • Breadboard and wires
  • L293D dual H-bridge
  • Silicone tubing (1.9 mm OD, 1 mm ID)
  • Quick setting epoxy
  • 3 mL syringes
  • 2X gauge syringe needles

Useful tools

  • Hack saw (for cutting steel rod)
  • M3 allen wrench