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** H Bridge power control [http://octopart.com/sn754410ne-texas+instruments-1320 TI 1320] | ** H Bridge power control [http://octopart.com/sn754410ne-texas+instruments-1320 TI 1320] | ||
* 2 x stepper motors | * 2 x stepper motors | ||
** go w/ 5mm shaft | |||
* 2 x toothed belt pulleys | * 2 x toothed belt pulleys | ||
** go w/ 5mm shaft | |||
* 20 ft toothed belt | * 20 ft toothed belt | ||
** [http://www.mcmaster.com/#timing-belts/=e3syw4 7959521] -- Trapezoidal-Tooth Neoprene Belting Mxl Trade Size, .080" Pitch, 1/4" Width -- $1.84/foot | ** [http://www.mcmaster.com/#timing-belts/=e3syw4 7959521] -- Trapezoidal-Tooth Neoprene Belting Mxl Trade Size, .080" Pitch, 1/4" Width -- $1.84/foot | ||
Revision as of 16:31, 18 September 2011
Bill of Materials
- Chassis/pen holder
- custom part, will need to build in house
- 2 x suction cups (mount points for belts)
- 2 x stepper drivers
- H Bridge power control TI 1320
- 2 x stepper motors
- go w/ 5mm shaft
- 2 x toothed belt pulleys
- go w/ 5mm shaft
- 20 ft toothed belt
- 7959521 -- Trapezoidal-Tooth Neoprene Belting Mxl Trade Size, .080" Pitch, 1/4" Width -- $1.84/foot
- 1 x servo (for controlling pen?)
- 1 x Arduino
Links
- Der Kritzler
- Hector -- the inspiration for DK
- Gates Mectrol -- possible source for the Polyurethane (PU) timing belts (aka linear motion belt)