About this 3D model

This sumo robot is a mini sumo robot. Designed to fit inside a 10 cm area. Not only that it is battery operated with rechargeable 3.7v AAA sized batteries. Here's what you will need to build this. All printed parts. You need to print 1 of each and two motor holders. 5v regulator. Proximity sensors of your choice. Pololu QTR reflectance ir sensors. 2 Pololu 50:1 micro gear motor and 32mm wheels. A small power switch. 3mm screws. Arduino nano with gpio exansion shield. Hot glue and zipties.