There are your standard Philips-head 4-40 screws. They are 1/4" long and come in packs of ten. This is the screw size…

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

This is one cool little car. This simple, two-wheel drive chassis has a rack-and-pinion style steering mechanism so it tur…

The Serial Controlled Motor Driver allows you to control up to two DC motors using a serial command interface. The serial i…

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…

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

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

Dual gearbox from Tamiya. This is an excellent way to get started quickly with robotics! You may have read many websites ab…

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…

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

If you're in the market for a rigid prototyping system, MicroRAX may be just what you're looking for! MicroRAX is …

 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…

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…

 The RedBot Mainboard is a robotic development platform that works with the Arduino IDE. The RedBot is a motor driver …

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

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

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

 This is is the smallest servo we carry but don't let its size fool you, the HS-35HD is a durable and strong littl…

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

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

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

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

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

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…

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

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

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

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

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

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…

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

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

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

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

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

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

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

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

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

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

 This is the epitome of the phrase "appearances can be deceiving," and trust us, with the Hitec HS-85MG…

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

 These 360° rotation 5:1 gear ratio channel gearbox kits incorporate threaded side mounts to easily attach a stand…

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

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

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

These compact motor drivers based on the Freescale Semiconductor MC33926 motor driver integrated circuit from Pololu are an…

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…