Robotics

US$8.82
The height of the assembled kit ranges from 1.1" to 1.4". Dowel pins are used to minimize the friction between the ball and the ABS housing.
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US$27.93
This is a Zumo chassis unit kit that is a small tracked robot platform with a width of less than 10cm from side to side, allowing it to qualify for Mini Sumo competitions.
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US$17.55
This is a tiny breakout board for TI’s DRV8833 dual motor driver can deliver 1.2 A per channel continuously (2 A peak) to a pair of DC motors.
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US$4.13
This is a 0.036″-thick stainless steel plate that can be mounted to the front of the Zumo chassis to create a slanted, bulldozer-like blade for pushing around objects, such as other mini-sumo robots.
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US$62.94

A discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The little 1.8×0.8-inch board supports a wide 5.5 to 30 V voltage range and is efficient enough to deliver a continuous 25 A without a heat sink.

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US$18.15

The new version of the Ardubot PCB breaks out all the Arduino pins to a separate row of headers. It also includes spaces for LEDs, a reset switch, and servo headers.

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US$74.92
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The little 1.3×0.8-inch board supports a wide 5.5 to 30 V voltage range and is efficient enough to deliver a continuous 15 A without a heat sink.
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US$25.13

This version of the micro serial servo controller is packaged as a partial kit in which the surface-mounted components are already assembled. Male header pins are included, but you can also connect your servos directly to the PCB if space or weight are a concern.

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US$3.59
This ball caster kit includes a black ABS housing, a 3/8" diameter plastic ball, two spacers (1/16" and 1/8" thick), and two #2 screw sets.
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US$3.53
This ball caster kit includes a black ABS housing, a 3/8" diameter metal ball, two spacers (1/16" and 1/8" thick), and two #2 screw sets. The total height of the ball caster, 0.4", can be increased to about 0.6" using the included spacers.
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US$34.93
The motor supply voltage range is 4.5 to 13.5 V; the continuous current per channel is up to 1 A (3 A peak). The logic supply can be as low as 2.7 V, allowing operation with modern microcontrollers running at 3.3 V.
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US$66.32
This breakout board for Freescale’s MC33926 full H-bridge has an operating range of 5 – 28 V and can deliver almost 3 A continuously (5 A peak) to a DC motor.
Delivery within 2-3 weeks
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US$55.93

This set is intended for those looking to create a differential-drive robot with dual quadrature encoders. The encoder will work with any micro metal gears from Pololu ranging 5:1 to 298:1. Note: Micro metal gears are not included in this set.

Delivery within 2-3 weeks
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US$13.18

These universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 5 mm motor shafts.

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US$11.59
This is a pair of custom designed white plastic wheel frame inside the rubber tire. This rugged wheel is designed to fit securely on output shafts of micro and 15.5D metal gear motors.
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