REV DUO

REV DUO Logo

Competition Proven, Classroom Ready

REV DUO is a comprehensive ecosystem of mechanical and electrical products designed to build competition-grade FIRST Tech Challenge robots and empower STEM education in the classroom. Since 2014, we have continued to iterate our products to make robotics accessible for every skill level.

REV DUO System Visual

Classroom-Ready Curriculum

Bring STEM to life with our all-new curriculum designed for the REV DUO ecosystem. Our Intro to Robotics curriculum is an adaptable and ready-to-teach semester long course (50+ hours) for high school classrooms.

Get a complimentary coupon code to enjoy our curriculum for FREE, our gift to you.

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REV DUO DOCUMENTATION

Explore the DUO ecosystem with extensive build guides, code examples, and technical deep-dives.

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Starter Kit GuideBOOK

From drivetrains to actuators, learn the basics of robotics with our comprehensive FTC guidebook.

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Kickoff Concepts

Establish a solid baseline with our Starter Bot, designed to leave room for adaptation.

Explore KICKOFF Concepts

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  • GT2 3mm Pitch Belts

    GT2 3mm Pitch Belts

    $4.50 - $11.50
    GT2 3mm Pitch Belts are compatible with both the REV ION System and the REV DUO System. These belts go hand in hand with GT2 timing pulleys. Use belts and pulleys in tight to fit areas where adjustment is difficult. Specifications Pitch: 3mm Width:...
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    $4.50 - $11.50
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  • Polycarbonate Sheet - 1mm - 400mm x 350mm - 5 Pack

    Polycarbonate Sheet - 1mm - 400mm x 350mm - 5 Pack

    REV-41-3049-PK5
    $10.00
    Polycarbonate Sheet offers an ideal solution for lightweight, durable, and customizable components. With five(5) 1mm thick sheets measuring 400mm x 350mm, this versatile material is perfect for crafting sponsor panels, branding graphics, intake...
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    $10.00
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  • Servo Hub

    Servo Hub

    REV-11-1855
    $80.00
    The REV Servo Hub is compatible with both the REV ION and REV DUO systems. Over a single communication interface it can provide advanced control of up to six (6) servos. This means that the Servo Hub needs no additional PWM cabling between it and your...
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    $80.00
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  • 9-Axis IMU

    9-Axis IMU

    REV-31-3332
    $35.00
    The 9-Axis IMU, compatible with the REV DUO System, is a high-performance inertial measurement unit (IMU) featuring the Bosch BNO055 smart sensor with an integrated accelerometer, gyroscope, and magnetometer. Developed to be plug and play with the REV...
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    $35.00
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  • Resistive Grounding Strap

    Resistive Grounding Strap

    REV-31-1269
    $5.00
    Safely ground your robot's metal frame with this Resistive Grounding Strap. This strap has a built in 470Ω resistor to prevent high-current discharges while still minimizing the difference in charge between the robot electronics and the frame...
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    $5.00
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  • DUO EDU Mechanical Kit

    DUO EDU Mechanical Kit

    REV-45-2708
    $485.00
    The DUO EDU Mechanical Kit is specifically created to implement hands-on STEM projects in the classroom. The DUO EDU Mechanical Kit is the result of over 50 years of experience with competitive robotics with feedback from educators across the world. Pair...
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    $485.00
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  • UltraPlanetary Hardware Pack

    UltraPlanetary Hardware Pack

    REV-41-1609
    $7.00
    This is all of the hardware included in the UltraPlanetary Gearbox Kit & HD Hex Motor (REV-41-1600) Kit Contents QTY 6 - M3x40mm QTY 6 - M3x30mm QTY 6 - M3x20mm QTY 6 - M3x10mm QTY 2 - M3x8mm Button head QTY 2 - M3x6mm Set...
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    $7.00
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  • UltraPlanetary 550 Motor Plate

    UltraPlanetary 550 Motor Plate

    REV-41-1607
    $4.50
    The UltraPlanetary 550 Motor Plate works with the REV HD Hex Motor, REV NEO 550 Brushless Motor, and other 550 class motors.  Specifications Module: 0.55 Pressure Angle: 20° Materials: Sintered Steel Weight: 33.5 g (0.074...
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    $4.50
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  • UltraPlanetary Female 5mm Hex Output V2

    UltraPlanetary Female 5mm Hex Output V2

    REV-41-1615
    $17.00
    The REV UltraPlanetary Female 5mm Output V2 is the output stage of the REV UltraPlanetary system. With two different ways to transfer power, the output stage allows designers to choose the option best suited for the application. The V2 version of the...
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    $17.00
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  • UltraPlanetary 1/2in Hex Adapter

    UltraPlanetary 1/2in Hex Adapter

    REV-41-1620
    $9.50
    The UltraPlanetary 1/2in Hex Adapter is designed to face mount to the UltraPlanetary gearbox and provide a convenient 1/2in hex output shaft that is commonly used in the FIRST Robotics Competition. The recommended hardware for mounting the...
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    $9.50
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  • Ultra 90 Degree Gearbox

    Ultra 90 Degree Gearbox

    REV-41-2080
    $42.00
    With an efficient right-angle configuration, the Ultra 90 Degree Gearbox offers a robust solution to building a more compact robot. The Ultra 90 Degree Gearbox allows you to connect the UltraPlanetary Gearbox and the HD Hex Motor (REV-41-1600)...
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    $42.00
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  • UltraPlanetary Cartridge - 5:1

    UltraPlanetary Cartridge - 5:1

    REV-41-1603
    $11.50
    An individual cartridge for the UltraPlanetary System. This cartridge is nominally a 5:1 gear reduction. The UltraPlanetary System is a cartridge based modular gearbox designed to handle the rigors of the competition and the classroom. Building on...
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    $11.50
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  • UltraPlanetary Cartridge - 4:1

    UltraPlanetary Cartridge - 4:1

    REV-41-1602
    $11.50
    An individual cartridge for the UltraPlanetary System. This cartridge is nominally a 4:1 gear reduction. The UltraPlanetary System is a cartridge based modular gearbox designed to handle the rigors of the competition and the classroom. Building on the...
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    $11.50
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  • UltraPlanetary Cartridge - 3:1

    UltraPlanetary Cartridge - 3:1

    REV-41-1601
    $11.50
    An individual cartridge for the UltraPlanetary System. This cartridge is nominally a 3:1 gear reduction. The UltraPlanetary System is a cartridge based modular gearbox designed to handle the rigors of the competition and the classroom. Building on the...
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    $11.50
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  • #25 Connecting Links - 5 Pack

    #25 Connecting Links - 5 Pack

    REV-41-1366-PK5
    $5.50
    Connecting link for #25 chain. Use a connecting link to connect two ends of chain to create a loop. Specifications Material: Steel Size: #25 Pitch: 0.25in CAD & Drawings REV-41-1366 STEP File REV-41-1366 Onshape
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    $5.50
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  • #25 Roller Chain - 10 ft

    #25 Roller Chain - 10 ft

    REV-41-1365
    $17.50
    This #25 roller chain is designed for use with #25 sprockets. Each package includes 1 connecting link, and additional links are available separately in the #25 Connecting Links – 5 Pack. For custom chain lengths, we recommend the REV #25 Chain...
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    $17.50
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  • Color Sensor V3

    Color Sensor V3

    REV-31-1557
    $19.00
    This sensor can be used to read and compare colors, and also has a built-in IR (optical) Proximity Sensor and white LED for active target lighting. Supports High Speed I2C Communication (400kHz) as well as auto increment register read which allows the...
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    $19.00
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  • 2m Distance Sensor

    2m Distance Sensor

    REV-31-1505
    $29.00
    The REV Robotics 2m Distance Sensor uses the ST Microelectronics VL53L0X Time-of-Flight (ToF) laser-ranging module to measure distances up to 2 meters with millimeter resolution. Unlike other ranging sensors that rely on the intensity of reflected light,...
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    $29.00
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  • Magnetic Limit Switch

    Magnetic Limit Switch

    REV-31-1462
    $16.00
    The REV Robotics Magnetic Limit Switch is a three-sided active-low digital hall effect switch with three internal hall effect elements located on the top and sides of the sensor. The three elements are connected in parallel so that any one of them will...
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    $16.00
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  • XT30 Power Distribution Block

    XT30 Power Distribution Block

    REV-31-1293
    $13.50
    Easily connect multiple devices to your robot battery with the XT30 Power Distribution Block. Allows for clean, compact wiring of all your XT30-connected devices. Compatible with: Expansion Hub, Blinkin LED Driver, SPARKmini, Servo Power Module, and many...
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    $13.50
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