Revision as of 22:54, 17 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
2 x toothed belt pulleys
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

Der Kritzler
- source
Hector -- the inspiration for DK
Gates Mectrol -- possible source for the Polyurethane (PU) timing belts (aka linear motion belt)

@@ Line 3: / Line 3: @@
 ** custom part, will need to build in house
 * 2 x suction cups (mount points for belts)
-* 2 x stepper drivers (or 1 that controls 2)
+* 2 x stepper drivers
+** H Bridge power control [http://octopart.com/sn754410ne-texas+instruments-1320 TI 1320]
 * 2 x stepper motors
 * 2 x toothed belt pulleys
-* 2 x toothed belts (or 1 long one)
+* 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
 * 1 x servo (for controlling pen?)
 * 1 x Arduino