The Pololu QTR-3A 3 Channel Analog IR Infrared Reflectance Sensor is designed to simplify line track..
The Pololu QTR-3RC 3 Channel Digital IR Reflectance Sensor makes it
easy to track lines using a fe..
This 3 conductor cable features a JST PH Style connector on one end and 3 individual female pins on ..
This 3 conductor cable features a JST PH Style connector on one end and 3 individual male pins on th..
The Pololu 3.3V Step Up Boost Voltage Regulator provides a stable voltage from as little as 0.5V.
The Pololu 3.3V Step Up/Down Voltage Regulator provides a stable 3.3 volt power supply from a range ..
This metal ball caster wheel uses a 3/4 inch ball to roll around in any direction. It is about an in..
The Pololu 3/4 Inch Plastic Ball Caster Wheel features a slick plastic ball to help keep your robot ..
This small metal ball caster wheel has a 3/8 inch diameter ball that rolls freely in all directions...
The Pololu 3/8 Inch Plastic Ball Caster Wheel is the smallest Pololu ball caster wheel we carry.