This durable tracked chassis is a complete robot base for your tank-like robot. With a battery holder, two DC motors, and two independent geared drive trains included, this chassis is just a robot controller and some sensors away from a complete robot. This chassis is gray.
The RP5 tracked chassis is a mobile robot platform that uses caterpillar treads to drive over a variety of surfaces, turn in place, and smoothly handle small bumps and obstacles. Simply connect a robot controller or motor controller to the included 6-AA battery holder (AA batteries sold separately) and two DC motors to get the platform moving.
The chassis features a durable gray plastic body with room to house the included battery holder and some additional electronics, rubber treads for tackling uneven surfaces, and powerful motors that are strong enough to lift its own weight and let it achieve speeds as high as 6 in/s (15 cm/s). The outer dimensions of the chassis are approximately 7" (178mm) long, 5.5" (140mm) wide and 2.5" (63mm) tall. One of the gears in each drive train has a hole that can be used for tracking motor rotation with a resolution of 4 counts per output shaft revolution, which corresponds to linear distance of about 1.5 (38mm) inches.
To make it easy to mount sensors, microcontrollers and other stuff on top of the RP5 we have the Pololu RP5 narrow expansion plate.
Expansion Plate fitted to a RP5 chassis with an Orangutan controller on board
With only four motor leads and two battery leads, it is easy to interface the chassis with most dual motor controllers and robot controllers. Simply connect the battery holder leads to the controller’s power source and the motor leads to the controller’s motor driver outputs. The Orangutan SV-328 or Baby Orangutan robot controllers work well with this chassis and make it easy to get an autonomous robot up and running (note: the stall current exceeds the ratings for these robot controllers, so make sure to avoid stalling the motors).
This video shows the RP5 operated via radio control...