A mini sumo-bot modeled with SketchUp for Chapter 8 in Practical 3D Printers, www.apress.com/9781430243922. Works with Pololu motors and tracked wheel set along with a 4 AA battery pack and a mini solderless breadboard.
Print the chassis and optional dozer blade and assemble. The parts list is as follows:
Part Description Supplier Part Number Price Quantity
Tracked wheel set, 22-tooth Pololu 1415 $13 1
50:1 micro metal gearmotor HP Pololu 998 $16 2
Baby Orangutan B-328 controller Pololu 1220 $20 1
170-point solderless breadboard SparkFun PRT-08803 $4 1
Momentary pushbutton SparkFun COM-09190 $0.5 1
4 AA battery holder RadioShack 270-391 $2 1
Double-sided foam tape RadioShack 64-2361 $3 1
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