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T1 (3mm) Red LED with Red Diffused Lens, Pack of 5
Price: $0.96
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Availability: In Stock
Item #: 1070 -

This is a basic, general-purpose red LED in a standard T1 (3mm) package with 0.1 in. lead spacing.Size: 3mmCurrent Rating: 30mAColor: RedLens Type: Red diffused0-PL1070

T1 (3mm) Green LED with Green Diffused Lens, Pack of 5
Price: $0.96
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Availability: In Stock
Item #: 1071 -

This is a basic, general-purpose green LED in a standard T1 (3mm) package with 0.1 in. lead spacing.Size: 3mmCurrent Rating: 25mAColor: GreenLens Type: Green diffused0-PL1071

T1 (3mm) Yellow LED with Yellow Diffused Lens, Pack of 5
Price: $0.96
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Availability: In Stock
Item #: 1072 -

This is a basic, general-purpose yellow LED in a standard T1 (3mm) package with 0.1 in. lead spacing.Size: 3mmCurrent Rating: 30mAColor: YellowLens Type: Yellow diffused0-PL1072

T1 (3mm) Blue LED with Light Blue Diffused Lens, Pack of 2
Price: $0.99
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Availability: In Stock
Item #: 1073 -

This is a basic, general-purpose blue LED in a standard T1 (3mm) package with 0.1 in. lead spacing.Size: 3mmCurrent Rating: 30mAColor: BlueLens Type: Blue diffused0-PL1073

T1-3/4 (5mm) Multicolor RGB LED with White Diffused Lens - sold individually
Price: $1.75
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Availability: In Stock
Item #: 1074 -

This multi-color LED contains red, green, and blue elements that can be mixed to produce any color. Unlike many other RGB LEDs, this unit has a diffused white lens that blends the colors without any additional diffusers or reflectors. This LED is sold individually.Size: 5mmCurrent Rating: 30mAColor: RGBLens Type: White diffusedPlease see the data sheet and detailed drawing for more information, located in the "Other Documantation" and "Alternate Pictures" tabs. 0-PL1074 Data Sheet ...

Ball Caster with 3/8in. Plastic Ball
Price: $2.99
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Availability: In Stock
Item #: 950 -

This ball caster kit includes a black ABS housing, a 3/8in. diameter plastic ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets.The total height of this ball caster is 0.4in. with no spacers. You can also adjust the height to 0.6in. by adding the spacers.The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.53in.0-PL950

Ball Caster with 3/8in. Metal Ball
Price: $2.99
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Availability: Available
Item #: 951 -

This ball caster kit includes a black ABS housing, a 3/8in. diameter metal ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets.The total height of this ball caster is 0.4in. with no spacers. You can also adjust the height to 0.6in. by adding the spacers.The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.53in.0-PL951

Ball Caster with 3/4in. Plastic Ball
Price: $5.99
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Availability: In Stock
Item #: 954 -

This ball caster kit includes a black ABS housing, a 3/4in. diameter plastic ball, three dowel pin rollers, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets.The total height of this ball caster is 0.91in. with no spacers. You can also adjust the height to 1.1in. by adding the spacers.The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.24in.0-PL954

Ball Caster with 3/4in. Metal Ball
Price: $4.99
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Availability: In Stock
Item #: 955 -

This ball caster kit includes a black ABS housing, a 3/4in. diameter metal ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets.The total height of this ball caster is 0.83in. with no spacers. You can also adjust the height to 1.0in. by adding the spacers.The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.61in.0-PL955

Replacement 3pi Ball Caster with 1/2in. Plastic Ball
Price: $2.75
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Availability: In Stock
Item #: 957 -

This ball caster can be used as a replacement 3pi robot part or as a general-purpose ball caster. When mounted through a hole in a chassis that uses micro metal gearmotors and 32x7mm wheels, as on the 3pi, this ball caster is just the right height to keep the chassis level. The hole for this ball caster in the 3pi chassis has a diameter of 600 mils (0.6") and has a side that is flattened by 30 mils.Replacing the 3pi Ball CasterTo replace the ball caster on your 3pi, you will need to unscrew...

Ball Caster with 1in. Plastic Ball
Price: $6.99
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Availability: In Stock
Item #: 956 -

This ball caster kit includes a black ABS housing, a 1in. diameter plastic ball, three dowel pin rollers, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets.The total height of this ball caster is 1.1in. with no spacers. You can also adjust the height to 1.3in. by adding the spacers.The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.69in.0-PL956

Zumo Chassis Kit (No Motors)
Price: $19.95
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Availability: Available
Item #: PL1418 -

The Zumo chassis kit contains the components necessary to build a small, high-performance tracked robot platform that is compact enough to qualify for Mini Sumo competitions. Each side of the chassis has an idler sprocket that spins freely and a drive sprocket that connects to a micro metal gearmotor (not included). The main body is composed of ABS plastic and has sockets for two micro metal gearmotors and a compartment for four AA batteries (not included). The battery compartment terminals...

RC Switch with Small Low-Side MOSFET
Price: $5.75
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Availability: In Stock
Item #: 2802 -

This RC switch converts hobby radio control pulses to digital on/off signals and has an integrated small, low-side MOSFET that allows it to drive small loads (up to around 3 A), such as lighting or small actuators. The activation threshold and direction are configurable, and a safe-start feature reduces the likelihood of unexpected activation. The Pololu RC switch with Small Low-Side MOSFET can be used with standard hobby radio control systems for radio control switch applications or simple...

RC Switch with Medium Low-Side MOSFET
Price: $7.49
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Availability: In Stock
Item #: PL2803 -

The Pololu RC switch with medium low-side MOSFET can be used with standard hobby radio control systems for radio control switch applications or simple interface applications. Example uses include converting extra RC receiver or servo controller outputs to simple high/low signals that can control LEDs or relays and connecting RC systems to microcontroller projects that do not have the necessary resources for decoding the RC interface. Two outputs indicate the presence of a valid signal and...

47:1 metal gearmotor 6v
Price: $20.99
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Availability: In Stock
Item #: 1574 -

This gearmotor consists of a high-power, 6 V brushed DC motor combined with a 46.85:1 metal spur gearbox. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox.Key specs at 6 V: 200 RPM and 550 mA (max) free-run, 115 oz-in (8.5 kg-cm) and 6.5 A stall.Note: Stalling or overloading gearmotors can greatly decrease their lifetimes and even result in immediate damage. For these...

Zumo Robot for Arduino, v1.2 (Assembled with 75:1 Motors)
Price: $99.99
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Availability: In Stock
Item #: PL2510 -

The Zumo robot for Arduino is an Arduino-controllable tracked robot platform that is less than 10 cm × 10 cmsmall enough to qualify for Mini Sumo. It includes two micro metal gearmotors coupled to a pair of silicone tracks, a stainless steel bulldozer-style blade, an array of six infrared reflectance sensors for line following or edge detection, a buzzer for simple sounds and music, a 3-axis accelerometer, magnetometer, and gyro for detecting impacts and tracking orientation. Just add 4 AA...

Micro Metal Gearmotor Bracket  - Set of Two
Price: $4.99
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Availability: In Stock
Item #: 989 -

This compact bracket enables convenient mounting of popular, Sanyo-style miniature metal gearmotors. The plastic bracket encloses the otherwise exposed gears, and the mounting tabs capture the nuts for easy installation.Four #2-56×7/16" screws and four nuts are included with the two bracket. Note: These brackets have mounting holes that are very close to the output shaft end of the motor, which could cause mounting difficulties if your wheelshave recessed hubs. For such applications we...

Micro Metal Gearmotor Extended Bracket - Set of Two
Price: $4.99
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(1)
Availability: In Stock
Item #: 1089 -

This compact bracket enables convenient mounting of popular, Sanyo-style miniature metal gearmotors. The plastic bracket encloses the otherwise exposed gears, and the mounting tabs capture the nuts for easy installation.Four #2-56×7/16" screws and four nuts are included with the two bracket. This extended version of the bracket is designed to allow a portion of the motor to fitwithin the hub of a larger wheel.NOTE: This will NOT fit the 1000:1 Micro geared motor.0-PL1089 ...

Pololu Wheel 42 x 19mm - Set of Two
Price: $6.98
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Availability: In Stock
Item #: 1090 -

These custom-designed plastic wheels have rubber tires measuring 1.65" (42 mm) in diameter and are designed to fit the output shafts on our micro and mini metal gearmotors. Our extended micro metal gearmotor bracket is specifically designed to work with these wheels. Please note that the non-extended version of our mountingbracket will not work well with these wheels.SpecsDiameter: 1.65in (42mm)Width of Tire: 0.75in (19mm)Weight: 0.55oz (16g)Motor not included.0-PL1090 ...

Injection-Molded Sprocket Set 8T GM
Price: $9.99
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Availability: In Stock
Item #: 359 -

These 8-tooth, injection-molded sprockets are made to work with the rugged miniature tank tracks. This set comes with four sprockets made from sturdy, black ABS plastic: two sprockets for mounting on the 7-mm shafts of 224:1 and 143:1 gear motors, and two idler sprockets with 1/4in. holes that you can mount using shoulder bolts.0-PL359

Miniature Track Link and Pin (pack of 10 links)
Price: $6.19
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Availability: In Stock
Item #: 415 -

These miniature tank tracks are great for small, indoor, tracked robots. Each track link is injection-molded from ABS, and the links are held together by 1/16in. stainless steel dowel pins. The track is 0.9in. wide, and the pins are spaced approximately 0.54in. apart. These tank tracks are smooth for operation on one of the most common types of terrain that your robot might encounter: carpet!One pack contains ten loose links and pins.0-PL415

TReX Jr. Dual Motor Controller DMC02
Price: $59.99
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(1)
Availability: In Stock
Item #: 767 -

This lower-power, smaller, and lower-cost version of the TReX is the ultimate general-purpose motor controller for small motors: it has a wide operating range (5 to 24V), delivers 2.5A continuously per motor, provides current sensing on the two main channels, and it features the TReX triple interface that allows you to control motors from a serial line (RS-232 or TTL), radio control (RC) receiver, or analog voltage source such as a potentiometer. The TReX Jr Dual Motor Controller, a...

TReX Dual Motor Controller DMC01
Price: $99.99
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(3)
Availability: In Stock
Item #: 777 -

The TReX blends RC, analog, and serial inputs for a powerful motor control solution capable of delivering a continuous 13A per motor. The TReX will work right out of the box as an electronic speed control (ESC), but its ability to seamlessly transition between RC/analog and serial control makes it capable of so much more! The TReX Dual-Motor Controller is a versatile, high-power DC motor controller designed to seamlessly blend autonomous and human control of small- and medium-sized robots. The...

USB AVR Programmer
Price: $19.99
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(3)
Availability: In Stock
Item #: 1300 -

The Pololu USB AVR Programmer is an extremely compact, low-cost in-system programmer (ISP) for Atmel's AVR mirocontrollers, which makes this device an attractive programming solution for AVR-based controllers. The USB AVR programmer connects to your computer's USB port via an included USB A to mini-B cable and communicates with your programming software, such as AVR Studio or AVRDUDE, through a virtual COM port using the AVRISPV2/STK500 protocol. The programmer connects to your target device...