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1182-POLOLU A4988 Stepper Motor Driver Carrier
1182-POLOLU A4988 Stepper Motor Driver Carrier
CA$19.53
This is a A4988 stepper motor driver carrier or a breakout board for Allegro’s easy-to-use A4988 microstepping bipolar stepper motor driver.
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1200-POLOLU Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 42×48mm, 4V, 1.2 A/Phase
CA$33.77
This hybrid stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 1.2 A at 4 V, allowing for a holding torque of 3.2 kg-cm (44 oz-in). The motor has six color-coded wires terminated with bare leads that allow it to be controlled by both unipolar and bipolar stepper motor drivers.
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1203-POLOLU Universal Aluminum Mounting Hub for 5mm Shaft Pair
1203-POLOLU Universal Aluminum Mounting Hub for 5mm Shaft Pair
CA$14.48

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

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1204-POLOLU Stepper Motor: Bipolar, 200 Steps/Rev, 20x30mm, 3.9V, 600mA
1204-POLOLU Stepper Motor: Bipolar, 200 Steps/Rev, 20×30mm, 3.9V, 0.6 A/Phase
CA$48.13
This small hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 600 mA at 3.9 V, allowing for a holding torque of 180 g-cm (2.5 oz-in). The motor has four color-coded wires terminated with bare leads: black and green connect to one coil; red and blue connect to the other. It can be controlled by a pair of suitable H-bridges (one for each coil), but we recommend using a bipolar stepper motor driver.
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1205-POLOLU Stepper Motor: Bipolar, 200 Steps/Rev, 28×32mm, 3.8V, 0.67 A/Phase
CA$32.24
This hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 670 mA at 3.5 V, allowing for a holding torque of 600 g-cm (8.3 oz-in). The motor has four color-coded wires terminated with bare leads: black and green connect to one coil; red and blue connect to the other. It can be controlled by a pair of suitable H-bridges (one for each coil), but we recommend using a bipolar stepper motor driver.
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1206-POLOLU Stepper Motor: Bipolar, 200 Steps/Rev, 28×45mm, 4.5V, 0.67 A/Phase
CA$44.95
This hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 670 mA at 4.5 V, allowing for a holding torque of 950 g-cm (13 oz-in). The motor has four color-coded wires terminated with bare leads: black and green connect to one coil; red and blue connect to the other. It can be controlled by a pair of suitable H-bridges (one for each coil), but we recommend using a bipolar stepper motor driver.
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1207-POLOLU Stepper Motor: Bipolar, 200 Steps/Rev, 35×26mm, 7.4V, 0.28 A/Phase
CA$24.55
This hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 280 mA at 7.4 V, allowing for a holding torque of 650 g-cm (9 oz-in). The motor has four color-coded wires terminated with bare leads: black and green connect to one coil; red and blue connect to the other.
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1208-POLOLU Stepper Motor: Bipolar, 200 Steps/Rev, 35×28mm, 10V, 0.5 A/Phase
CA$29.95
This hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 500 mA at 10 V, allowing for a holding torque of 1 kg-cm (14 oz-in). The motor has four color-coded wires terminated with bare leads: black and green connect to one coil; red and blue connect to the other.
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1209-POLOLU Stepper Motor: Bipolar, 200 Steps/Rev, 35×36mm, 2.7V, 1 A/Phase
CA$35.87
This hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 1 A at 2.7 V, allowing for a holding torque of 1.4 kg-cm (20 oz-in). The motor has four color-coded wires terminated with bare leads: black and green connect to one coil; red and blue connect to the other.
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1212-POLOLU MC33926 Motor Driver Carrier
1212-POLOLU MC33926 Motor Driver Carrier
CA$72.88
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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1217-POLOLU Encoder for Pololu Wheel 42x19mm
1217-POLOLU Encoder for Pololu Wheel 42x19mm
CA$23.00
This quadrature encoder works with our micro metal gearmotors, 42×19mm wheel, and extended bracket to measure the rotation speed and direction of the wheel. 
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1218-POLOLU 42x19mm Wheel and Encoder Set
1218-POLOLU 42x19mm Wheel and Encoder Set
CA$61.46

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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1247-POLOLU MMA7341LC 3-Axis Accelerometer ±3/9g
1247-POLOLU MMA7341LC 3-Axis Accelerometer ±3/9g
CA$15.31
This tiny triple-axis accelerometer is a basic carrier board for the Freescale MMA7341LC XYZ-axis accelerometer, a great low-g sensor with analog voltage outputs and adjustable sensitivity (±3 g or ±9 g), and a 0g-detect digital output that signals when the board is in free-fall (±3 g sensitivity setting only).
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1248-POLOLU SpringRC SM-S4303R Continuous Rotation Servo
1248-POLOLU SpringRC SM-S4303R Continuous Rotation Servo
CA$26.67
This is a standard-sized servo that has been built by SpringRC specifically for continuous rotation, making it an easy way to get your robot moving.
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126-POLOLU 23201a Serial Adapter Fully Assembled
CA$17.69
This deluxe serial port adapter (RS-232 adapter) converts logic-level signals to the higher voltages required for RS-232 and similar serial ports. Unlike competing units, the Pololu serial adapter operates over a 3-5.5 V supply range and gives you access to all eight of the signal lines available on a DB9 connector, including five transmit lines and three receive lines.
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