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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. Explore Resources
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.

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REV DUO Resources

 
REV DUO Documentation

REV DUO Documentation

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

Visit Tech Resources
 
Starter Kit Guidebook

Starter Kit Guidebook

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

Download Guidebook
 
Kickoff Concepts

Kickoff Concepts

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

Explore Kickoff Concepts

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  • Small Pulley Bearings - 10 Pack

    Small Pulley Bearings - 10 Pack

    REV-41-1368-PK10
    $13.50
    These v-groove bearing pulleys fit on an M3 x 16mm Hex Cap Screw and can be mounted directly onto extrusion. Use with 15mm Linear Motion Kits and a high tensile strength no-stretch string, such as...
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    $13.50
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  • JST PH 3-pin Communication Cables

    JST PH 3-pin Communication Cables

    $5.00 - $7.75
    The 3-pin JST PH Cable is keyed and locking for improved reliability. Use this cable along with an XT30 Extension cable to connect a second REV Robotics Expansion Hub. Expansion Hub 3-pin JST PH...
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    $5.00 - $7.75
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  • 5.5mm Nut Driver

    5.5mm Nut Driver

    REV-41-1119
    $8.25
    Small electronics sized 5.5mm Nut Driver with rubberised grip fits M3 hex cap bolts and nuts. Specifications Socket Depth: 15.8mm Dimensions: 16.2cm x 2cm x 2cm (6.38in x 0.79in x 0.79in) Weight:...
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    $8.25
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  • High Strength Hex Hub - 2 Pack

    High Strength Hex Hub - 2 Pack

    REV-41-1147-PK2
    $6.00
    Universal Hex Adapter (REV-41-1833) also available as an alternative. This part is a replacement for the discontinued Hex Hub Adapter (REV-41-1146). Expand your team's building options without giving...
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    $6.00
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  • Touch Sensor

    Touch Sensor

    REV-31-1425
    $8.75
    Touch sensor is best used for user input, but can also be used as a limit switch.  Configuration The REV Touch Sensor is a digital sensor that is wired to the N+1 channel on our standard 4-pin JST PH...
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    $8.75
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  • #25 Chain Turnbuckle

    #25 Chain Turnbuckle

    REV-21-2617
    $11.00
    The #25 Chain Turnbuckle is compatible with both the REV ION System and REV DUO System. It is designed to adjust the length of a #25 Chain by
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    $11.00
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  • 550 Motor Pinions

    550 Motor Pinions

    $8.75 - $11.00
    The 550 Motor Pinions are used for transferring power from a 550 class motor, like the HD Hex Motor or NEO 550, to a mechanism. These pinions come in four different types. The 32DP pinion gear is...
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    $8.75 - $11.00
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  • JST VH 2-pin Motor Cables

    JST VH 2-pin Motor Cables

    $9.75 - $22.25
    The 2-pin JST VH Cable is keyed and locking for improved reliability.  Expansion Hub 2-pin JST VH Connections: Motor Power Product Options
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    $9.75 - $22.25
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  • 5mm Hex Shafts

    5mm Hex Shafts

    $12.50 - $23.25
    5mm Hex Shafts are compatible with the REV DUO System. The hex shaft interface completely eliminates the need for expensive hubs or using potentially unreliable set screws. REV shafts are made out of...
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    $12.50 - $23.25
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  • Driver Hub Battery

    Driver Hub Battery

    REV-31-1876
    $21.75
    Replacement battery for the Driver Hub (REV-31-1596). Specifications 5040 mAH Li-ion battery  Documentation
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    $21.75
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  • UltraPlanetary 1/2in Hex Adapter

    UltraPlanetary 1/2in Hex Adapter

    REV-41-1620
    $10.50
    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...
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    $10.50
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  • Sensor Cable Adapter for Level Converter

    Sensor Cable Adapter for Level Converter

    REV-31-1384
    $2.00
    Cross over cable to convert the pin out from Modern Robotic's I2C sensors to work with the REV Robotics's Logic Level Converter. 
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    $2.00
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  • Surgical Tubing - 3mm

    Surgical Tubing - 3mm

    REV-41-1163
    $7.75
    This stretchy latex rubber tubing is sized to fit through any of the M3 holes in DUO brackets, wheels, gears or other motion products. String tubing between outside holes on two wheels to create a...
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    $7.75
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  • FTC Starter Kit V3.1

    FTC Starter Kit V3.1

    REV-45-3529
    $695.00
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    $695.00
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  • UltraPlanetary Cartridge - 5:1

    UltraPlanetary Cartridge - 5:1

    REV-41-1603
    $12.50
    This 5:1 cartridge is a pre-assembled, lubricated stage for the UltraPlanetary System. The UltraPlanetary System is a cartridge based modular gearbox designed to handle the rigors of the competition...
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    $12.50
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  • Servo Power Module

    Servo Power Module

    REV-11-1144
    $57.50
    $48.88
    The Servo Power Module is a 6V 90W power injector that enables the use of high-power RC servos in applications where a robot controller cannot directly provide adequate power.  The Servo Power Unit...
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    $57.50
    $48.88
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  • Rounded UltraHex Shaft - 36in Long

    Rounded UltraHex Shaft - 36in Long

    REV-41-3205
    $13.00
    The Rounded UltraHex Shaft is compatible with the REV ION System and allows teams to adapt the REV 5mm Hex Shaft family of products to 0.5in Hex applications. It can also be used as a coupler to...
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    $13.00
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  • UltraPlanetary 550 Motor Plate

    UltraPlanetary 550 Motor Plate

    REV-41-1607
    $5.00
    The UltraPlanetary 550 Motor Plate works with the REV HD Hex Motor, REV NEO 550 Brushless Motor, and other 550 class motors. The UltraPlanetary System offers a variety of mounting options, with four
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    $5.00
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  • #25 Connecting Links - 5 Pack

    #25 Connecting Links - 5 Pack

    REV-41-1366-PK5
    $6.00
    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
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    $6.00
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  • M3 Standoffs

    M3 Standoffs

    $3.00 - $12.50
    M3 standoffs are compatible with the REV DUO System and are perfect for raising one assembly above another or as linkages when paired with male ball joint rod ends (REV-49-1561). Specifications Mate
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    $3.00 - $12.50
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