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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.

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.

Download GuideBOOK

Kickoff Concepts

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

Explore KICKOFF Concepts

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  • Servo Gear Adapter - 4 Pack

    Servo Gear Adapter - 4 Pack

    REV-41-1364-PK4
    $6.00
    This Servo Gear Adapter is a 15 Tooth Plastic Gear that attaches to any 25T output servo including the Smart Robot Servo. Warning: Gears from other building systems may have a very similar tooth profile but are not an exact match. It may be possible to...
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    $6.00
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  • Servo Shaft Adapter - 4 Pack

    Servo Shaft Adapter - 4 Pack

    REV-41-1328-PK4
    $6.00
    The Servo Shaft Adapter makes it possible to drive a 5mm hex shaft with any 25T output servo including the Smart Robot Servo. The adapter attaches to the servo spline like any common servo horn and accepts a 5mm hex shaft on the opposite end...
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    $6.00
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  • End Cap Bearing - 8 Pack

    End Cap Bearing - 8 Pack

    REV-41-1322-PK8
    $6.75
    The End Cap Bearing is used with the 5mm hex shaft recommended for the DUO Build System 15mm Extrusion to provide a low friction rotating shaft support. This bearing is intended to seat in any of the plastic REV DUO brackets with the 9mm ID bearing seat...
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    $6.75
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  • Smart Robot Servo

    Smart Robot Servo

    REV-41-1097
    $30.00
    $25.50
    The REV Smart Robot Servo (SRS) is a configurable metal-geared servo that takes the guesswork out of aligning and adjusting servo based mechanisms. One SRS can be used as a standard angular servo, a custom angular servo, and a continuous rotation servo...
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    $30.00
    $25.50
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  • HD Hex Motor No Gearbox

    HD Hex Motor No Gearbox

    REV-41-1291
    $22.00
    The HD Hex series motors and gearboxes feature integrated encoders and power that plug right into the Control Hub (REV-31-1595) and Expansion Hub (REV-31-1153). The gearbox options feature 5mm Hex output or coupler making it easy to connect gears,...
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    $22.00
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  • Through Bore Encoder V1

    Through Bore Encoder V1

    REV-11-1271
    $48.00
    $40.80
    The Through Bore Encoder V1 allows teams to place sensors in the locations closest to the rotation that they wish to measure. This rotary sensor measures both relative and absolute position through its ABI quadrature output and its absolute position...
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    $48.00
    $40.80
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  • 8mm x 12mm x 3.5mm Flanged Bearing - 10 Pack

    8mm x 12mm x 3.5mm Flanged Bearing - 10 Pack

    REV-49-1559-PK10
    $18.50
    This 8mm x 12mm x 3.5mm Flanged Bearing, when paired with the 5mm Hex to 8mm Round Bearing Insert (REV-41-1528), allows teams to support our 5mm hex shaft with a robust low friction bearing.   We recommend mounting the bearing into...
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    $18.50
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  • Core Hex Motor

    Core Hex Motor

    REV-41-1300
    $32.00
    The Core Hex Motor is compatible with the DUO Build System and features a 90 degree orientation and a female output shaft for maximum flexibility and ease of use. Insert any of the REV standard 5mm Hex Shafts into or through the Core Hex Motor to create...
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    $32.00
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  • M3 Ball Joint Rod Ends

    M3 Ball Joint Rod Ends

    $13.50
    M3 Ball Joint Rod Ends are compatible with the REV DUO System. The Female M3 Ball Joint Rod End (REV-49-1560) can either be paired with its male counterpart to create short linkage arms or with M3 threaded rod and a second female ball...
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    $13.50
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  • Allen Wrench Pack

    Allen Wrench Pack

    REV-45-1882
    $7.75
    Made to fit sockets that are found in various REV kits like the FTC Starter Kit V3 and the EDU Kit V2. Kit Contents  *exact product may vary from photo shown  SKU  PRODUCT NAME  PRODUCT QUANTITY  PACK QUANTITY ...
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    $7.75
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  • UltraPlanetary Female 5mm Hex Output V2

    UltraPlanetary Female 5mm Hex Output V2

    REV-41-1615
    $18.50
    The UltraPlanetary Female 5mm Output V2 is the output stage of the 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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  • Aluminum Servo Shaft Adapter

    Aluminum Servo Shaft Adapter

    REV-41-1558
    $8.75
    This Servo Shaft Adapter makes it possible to drive a 5mm hex shaft with any 25T output servo including the Smart Robot Servo. The adapter attaches to the servo spline like any common servo horn and accepts a 5mm hex shaft on the opposite end. This...
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    $8.75
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  • 5V Addressable LED Strip - 1m

    5V Addressable LED Strip - 1m

    REV-11-1198
    $26.00
    This 5V WS2812B Addressable RGB LED Strip is compatible with the REV Blinkin LED Driver (REV-11-1105). Each LED contains an integrated driver IC and three LEDs; a red, green, and blue LED. Each individual LED can be controlled to create colorful patterns...
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    $26.00
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  • 12V RGB LED Strip - 5m

    12V RGB LED Strip - 5m

    REV-11-1197
    $28.75
    This 12V RGB LED Strip is compatible with the REV Blinkin LED Driver (REV-11-1105). Each LED on the strip is wired in parallel and actually contains three embedded LEDs; a red, green, and blue LED. Each color can be controlled separately to create any...
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    $28.75
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  • Magnetic Limit Switch

    Magnetic Limit Switch

    REV-31-1462
    $17.50
    The 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 trigger the...
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    $17.50
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  • SRS Programmer

    SRS Programmer

    REV-31-1108
    $25.00
    The REV Robotics SRS Programmer is the key to unlocking all the smart features of the (SRS) Smart Robot Servo (sold separately). Switching between continuous rotation, standard servo, and custom angular modes is easy as pressing a button...
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    $25.00
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  • HD Hex Motor 40:1 Spur Gearbox

    HD Hex Motor 40:1 Spur Gearbox

    REV-41-1301
    $34.50
    $29.33
    The HD Hex series motors and gearboxes feature integrated encoders and power that plug right into the Control Hub (REV-31-1595) and Expansion Hub (REV-31-1153). The gearbox options feature 5mm Hex output or coupler making it easy to connect gears,...
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    $34.50
    $29.33
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  • 15mm Extrusion Slot Cover - 2m

    15mm Extrusion Slot Cover - 2m

    $5.00
    These plastic 15mm Extrusion Slot Covers are ideal for making any machine look great!  COLOR  SKU  Red  REV-41-1633  White  REV-41-1634  Blue  REV-41-1635  Yellow  REV-41-1636  Green...
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    $5.00
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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. The recommended hardware for mounting the...
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    $10.50
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  • Through Bore Encoder Insert Pack

    Through Bore Encoder Insert Pack

    REV-25-1870
    $4.00
    These are the same inserts that are included with the Through Bore Encoder.  Specifications Weight(s):  3/8in Hex: 23.5g (0.051lbs) 5mm Hex: 24.0g (0.052lbs) 1/4in Round: 24.0g (0.052lbs) Kit Contents QTY 1 - 3/8in Hex to 1/2in Hex...
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    $4.00
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