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RC Controllers

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The TTX610 airplane radio system uses the advanced 2.4 GHz spread-spectrum Secure Link Technology (SLT) protocol for solid, interference-free control of R/C models.


  • TR625 twin antenna receiver
  • Wired and wireless trainer functions
  • Quad-bearing gimbals
  • Digital trims
  • V-tail and elevon mixing
  • Built-in charge jack
  • Switched fifth and sixth channels


This motor controller connects to the PRIZM® expansion port, enabling users to control up to two additional 12-volt DC motors. Up to four motor controllers can be connected to the PRIZM expansion port. There are two H-bridge outputs to control the speed and direction of two DC motors and two quadrature encoder input ports. Additional power and expansion ports support daisy-chain configurations.

Supported programming languages include Arduino and EV3. The motor controller can be connected to the LEGO® EV3 Brick. Software blocks can be downloaded from the Resources tab below.


Take control of your TETRIX® DC motors – this controller plugs into your TETRIX wireless gamepad receiver to enable you to control the speed and direction of two TETRIX 12-volt DC motors.


Take remote control out of the past! This affordable 2.4 GHz, four-channel controller is designed in the gamepad style with dual joysticks to feel more natural to students. Plus, it offers high-end perks, including interference-free performance, servo reversing, motor trim adjustment, easy linking, and a R2004GF receiver.


Buying a new gamepad system when only the receiver is lost or damaged is wasteful and expensive. We’ve solved that problem by offering this replacement 2.4 GHz receiver that comes with built-in mounting tabs that align with the TETRIX® hole pattern.