Sparkfun

This is the Micro Gripper Kit B, a simple robotics kit that is great for \"getting a grip\" on smaller robotics projects! Designed for use with an...

This is the Micro Gripper Kit A, a simple robotics kit that is great for \"getting a grip\" on smaller robotics projects! Designed for use with a s...

This is a 12 wire slip ring, a remarkably simple electromechanical assembly that allows electronic signals to be passed through its rotating innar...

This is a 6 wire slip ring, a remarkably simple electromechanical assembly that allows electronic signals to be passed through its rotating innards...

This is a 3 wire slip ring, a remarkably simple electromechanical assembly that allows for electronic signals and power to be passed through its ro...

The Big Easy Driver, designed by [Brian Schmalz](http://www.schmalzhaus.com/), is a stepper motor driver board for bi-polar stepper motors up to a...

The EasyDriver is a simple to use stepper motor driver, compatible with anything that can output a digital 0 to 5V pulse (or 0 to 3.3V pulse if yo...

The SparkFun Inventor's Kit for RedBot is a great way to get started with two motor robotics and sensor integration using the Arduino programming ...

This is the Wheel Encoder Kit from DAGU, a simple add-on to any wheeled robot that can help measure the speed or distance the chassis travels. Eac...

This buzzer is an add-on for your RedBot that gives your robot the ability to make awesome beep-boop noises or alerts when something interesting (o...

These 8\" long stainless steel tubes have an outer diameter of 1\", an inner diameter of 0.88\", and a wall thickness of 0.06\". When used with th...

These 2\" long aluminum tubes have an outer diameter of 1\", an inner diameter of 0.82\", and a wall thickness of 0.09\". When used with the mating...

These dolly wheel drive plates provide you with a way to create an easy to assemble, low friction, drive system or motorized dolly platform. The dr...

These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 50:1 and operate up to 12 volts and have a stal...

These center hole adapters come in packs of four, are .08” thick, and have an outer diameter .54”. Their ½” diameter lip allows them to fit snuggl...

These standard gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost anything else that needs to...

These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 30:1 and operate up to 12 volts and have a sta...

These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 298:1 and operate up to 12 volts and have a st...

These plastic shaft spacers have an inner diameter of 5/8” and a thickness of 1/16”. These spacers are ideal for spacing out an area between a bea...

These 10\" long aluminum tubes have an outer diameter of 5/8\", an inner diameter of 0.569\", and a wall thickness of 0.028\". When used with the ...

These 10\" long stainless steel tubes have an outer diameter of 1\", an inner diameter of 0.88\", and a wall thickness of 0.06\". When used with t...

These 10\" long aluminum tubes have an outer diameter of 3/8\", an inner diameter of 0.30\", and a wall thickness of 0.035\". When used with the m...

These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 150:1 and operate up to 12 volts and have a st...

These dolly wheel drive plates provide you with a way to create an easy to assemble, low friction, drive system. The idler A type plates are desig...