Choosing a chassis kit
Robot chassis kits provide an easy way to build the body of your vehicle. Most chassis kits come with DC gear motors and wheels. Some provide built-in battery compartments. To build a simple vehicle, you can use a two-wheeled robot chassis kit.
Adafruit, SparkFun, and Pololu sell great two-wheeled chassis kits that you can purchase for this project.
Adafruit
This includes the following kits:
- Mini Round Robot Chassis Kit - 2WD with DC Motors (https://www.adafruit.com/product/3216):
This chassis kit provides you everything you need to build the two-wheeled robot vehicle. The chassis can be built by combining metal plates with standoffs. The kit includes the following things:
- 2 x drive motors (drive with 3-6 VDC, 200-400 mA run, 1.5 A hard stall)
- 2 x wheels
- 1 x plastic caster ball
- Anodized aluminum frame and all mounting hardware for assembly
- Mini 3-Layer Round Robot Chassis Kit - 2WD with DC Motors (https://www.adafruit.com/product/3244):
This is the extended version of the mini...