This motor from Pololu has a long (0.365" or 9.27 mm), D-shaped metal output shaft that matches the Pololu wheel 42x19…

These are very handy. They are simple angle brackets with one threaded and unthreaded hole. Use them for connecting PCBs a…

  This dual bidirectional motor driver, from Cana Kit, is based on the very popular L298 Dual H-Bridge Motor Driver In…

This beast is the Hitec HS-805BB servo. Able to take in 6 volts and deliver an impressive 343 oz-in. of maximum torque at …

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

These simple switches are the Mechanical Bumper sensor for the SparkFun RedBot, giving you the ability to detect a co…

We could talk about how the Zinc used in these nuts is only from the finest old-growth Zinc trees from across the globe an…

The Micro Maestro is the first of Pololu’s second-generation USB servo controllers. The board supports three control …

Emergence is the science of how complex behaviors can arise from lots of smaller, simpler interactions. Cubelets harvest t…

The universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 5 mm motor shafts. The hubs a…

Standard Philips-head 4-40 screws. They are 1/2" long and come in packs of ten. This is the screw size we use in most…

 This is the versatile Hitec HS-425BB servo. This little guy is able to take in 6 volts and deliver 57 oz-in. of maxim…

 This is the classic Hitec HS-422 servo. This solid consumer grade servo is able to take in 6 volts and deliver 57 oz-…

Description: The Pololu 3pi robot is a complete, high-performance mobile platform featuring two micro metal gearmotors, fi…

Are you ready to control all the servos? You'd better be, because the Spider Controller from Dagu is definitely ready.…

This powerhouse is the Hitec HS-755HB servo. Able to take in 6 volts and deliver an impressive 183 oz-in. of maximum torqu…

At 120mm in diameter and 60mm wide, these are some seriously burly little wheels. The tire is soft black rubber with deep …

These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 298:1 and operate up t…

These nylon standoffs are 3/8" long and tapped for a 4-40 screw. These are great for mounting your board in an enclos…

ServoBlocks increase a servo’s load-bearing capabilities by helping to isolate the lateral load from the servo splin…

 These aluminum channels are the building blocks to the Actobotics line and function as the back bone to your electrom…

This is a 12" servo extension cable. This comes in very handy when your servo is further away from the controller tha…

These precision gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost an…

This is our version of the OpenServo open-source servo controller board. It's meant to replace the existing controller…

  This ball caster kit from Pololu includes a black ABS housing, a 3/8" diameter metal ball, two spacers (1/16&qu…

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced…

This is a 12" servo cable. This comes in very handy when your servo is further away from the controller than the wire…

These nylon standoffs are 3/4" long and tapped for a 4-40 screw. These are great for mounting your board in an enclos…

These nylon standoffs are 3/8" long and tapped for a 4-40 screw. These are great for mounting your board in an enclos…

Another great linear actuator from Miga Motors. The NanoMuscle NM706-Super is a very small electric actuator that utilizes…

This is a set using a pair of 42x19mm wheels, a pair of extended brackets, and two matching wheel encoders. This quadr…

The MiniMoto is a great little breakout for the DRV8830 I2C DC motor driver. The MiniMoto is great for driving most small …

The Pololu micro serial servo controller (SSC) is a very compact solution for controlling up to eight RC servos from a comp…

The 4x4 Driver Shield is designed to enable users to switch DC loads up to 5A at up to 30V with no heat-sinking. It is ide…

Metal Hex Male/Female standoffs. #4-40 thread with 3/8" shank and 3/16" thread length. Can be stacked to create a…

This custom-designed plastic wheel from Pololu has a silicone tire measuring 1.26" (32 mm) in diameter and is designe…

These standard gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost any…

These precision gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost an…

This flanged ball bearing fits nicely into a 1/2" diameter hole and has a 1/4" bore. This makes it perfect for a…

These hubs are ideal for attaching wheels, gears, or any heavy duty servo horns directly to your C1 Hitec servo spline. Th…

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

The HUB-ee is a type of robot servo but designed for wheels, in fact it is a wheel, but it is also a motor, a sensor and a…

These precision gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost an…

Servos are awesome for robotics projects but they can be difficult to mount the way you want. Luckily, our brilliant Minis…

 This unique motor is the Hitec HS-646WP servo. What separates this servo from the rest is that it is waterproof with …

These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 100:1 and operate up t…

 These aluminum channels are the building blocks to the Actobotics line and function as the back bone to your electrom…

These side mount brackets can function as mounts for encaps for Actobotics channels. They have two untapped holes spaced 0…

These nylon standoffs are 3/4" long and tapped for a 4-40 screw. These are great for mounting your board in an enclos…

These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor sh…