Sparkfun

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 the...

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 adaptors come in packs of four, are .08” thick, and have an outer diameter .54”. Their ½” diameter lip allows them to fit snuggly...

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 stal...

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 sta...

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 bear...

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 m...

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 th...

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 ma...

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 sta...

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 design...

These plastic shaft spacers have an inner diameter of 1/2” and a thickness of 1/16”. These spacers are ideal for spacing out an area between a bear...

These enclosures allow you to mount your micro gearmotor to other [Actobotics](https://www.sparkfun.com/pages/Actobotics) products easily. Once you...

The SparkFun RedBot Mainboard is a robotic development platform that works with the Arduino IDE. The RedBot is a motor driver and Ardiuno combinati...

Here is a powerful, low-cost, reliable servo for all your mechatronic needs. This servo is able to take in 6 volts and deliver 83.47 oz-in. of maxi...

This is our new Hobby Motor now with a 6mm, 10 tooth, gear to make your basic projects a little simpler to manage. It works well for basic things l...

Solenoids are a great way to induce linear motion for pushing, pulling or controlling switches and levers. This smaller solenoid is designed to wor...

These steppers are a great way to get things moving, especially when positioning and repeatability is a concern. This is a [Bipolar](http://en.wi...

These small steppers are a great way to get things moving, especially when positioning and repeatability is a concern. When using a current limiti...

Have you ever wanted to control the flow of a liquid using your computer or microcontroller, but didn\'t know how? Well, here\'s how: The 12V solen...

Do you have some liquids that you need to move? This fluid pump will move 350 gallons per hour! The SEAFLO mini water pump has a heavy duty 12V, 1....