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Logic Accessories 
The Logic Subsystem major component is one of the the VEX Microcontrollers. A microcontroller is the most integral component of the entire VEX system, because it coordinates and controls all the other components. The Logic Subsystem is effectively the robot’s brain.
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Coiled Handset Cable
Coiled Handset Cable

Put your robot on tether and start testing. At VEX Competitions, you can not test your robot on the Practice Fields unless you have a Tether Cable - no crystal operations are allowed.

  • Connects the 75 MHz Transmitter to the Microcontroller.
  • 18" long unextended. 12' long stretched.
  • No crystals needed.

Our Price: $6.99
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LED Indicator Pack
LED Indicator Pack

Compatible with VEX Microcontroller Digital Outputs. Use these for feedback indicators, to debug code, verify Microcontroller mode, or for cool light patterns.

  • (3) Red LED Indicators
  • (3) Green LED Indicators
  • (2) Yellow LED Indicators

Our Price: $9.99
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Programming Hardware Kit
Programming Hardware Kit

This kit provides a connection between your PC and a VEX Microcontroller. It is required to program the VEX PIC Microcontroller or for advanced programming options with the VEX Cortex Microcontroller.

  • (1) Programming Module
  • (1) USB A-A Cable 6 ft.
  • (1) RJ14 6-pin cable 3 ft.

Our Price: $49.99
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Extension Cable Retaining Clip (10-pack)
Extension Cable Retaining Clip (10-pack)
Plastic clips used for holding two 2-wire and 3-wire cables together. Use these to help secure your robot's electrical connections.

Our Price: $4.99
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3-Wire "Y"-Cable 6" (2-pack)
3-Wire "Y"-Cable 6" (2-pack)

Extension cables are used to extend the length of a 3-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

3-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size. There is also a 3-Wire "Y" Cable available in a length of 6". "Y"-cables allow 2 motors or servos to be driven by a single microcontroller output.

The 3-Wire Extension Cable Small Bundle includes:

  • (1) 6" cables
  • (1) 12" cable
  • (1) 6" Y-cable

The 3-Wire Extension Cable Large Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable
  • (2) 6" Y-cable

Our Price: $4.99
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3-Wire Extension Cables (Small Bundle)
3-Wire Extension Cables (Small Bundle)

Extension cables are used to extend the length of a 3-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

3-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size. There is also a 3-Wire "Y" Cable available in a length of 6". "Y"-cables allow 2 motors or servos to be driven by a single microcontroller output.

The 3-Wire Extension Cable Small Bundle includes:

  • (1) 6" cables
  • (1) 12" cable
  • (1) 6" Y-cable

The 3-Wire Extension Cable Large Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable
  • (2) 6" Y-cable

Our Price: $4.99
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3-Wire Extension Cable 24" (4-pack)
3-Wire Extension Cable 24" (4-pack)

Extension cables are used to extend the length of a 3-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

3-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size. There is also a 3-Wire "Y" Cable available in a length of 6". "Y"-cables allow 2 motors or servos to be driven by a single microcontroller output.

The 3-Wire Extension Cable Small Bundle includes:

  • (1) 6" cables
  • (1) 12" cable
  • (1) 6" Y-cable

The 3-Wire Extension Cable Large Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable
  • (2) 6" Y-cable

Our Price: $7.99
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3-Wire Extension Cables (Large Bundle)
3-Wire Extension Cables (Large Bundle)

Extension cables are used to extend the length of a 3-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

3-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size. There is also a 3-Wire "Y" Cable available in a length of 6". "Y"-cables allow 2 motors or servos to be driven by a single microcontroller output.

The 3-Wire Extension Cable Small Bundle includes:

  • (1) 6" cables
  • (1) 12" cable
  • (1) 6" Y-cable

The 3-Wire Extension Cable Large Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable
  • (2) 6" Y-cable

Our Price: $14.99
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2-Wire Extension Cable 12" (4 Pack)
2-Wire Extension Cable 12" (4 Pack)

Extension cables are used to extend the length of a 2-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

2-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size.

The 2-Wire Extension Cable Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable

Our Price: $9.99
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Partner Joystick
Partner Joystick

The Partner Joystick provides much of the functionality of the VEXnet Joystick without the VEXnet components. Connect the Partner Joystick to a VEXnet Joystick via the Partner Port to give two drivers control of an advanced robot or connect directly for to a VEX Microcontroller for tethered control.

  • (2) X-Y Analog Joysticks
  • (8) Top Buttons
  • (4) Back Buttons

Our Price: $29.99
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3-Wire Extension Cable 6" (4-pack)
3-Wire Extension Cable 6" (4-pack)

Extension cables are used to extend the length of a 3-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

3-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size. There is also a 3-Wire "Y" Cable available in a length of 6". "Y"-cables allow 2 motors or servos to be driven by a single microcontroller output.

The 3-Wire Extension Cable Small Bundle includes:

  • (1) 6" cables
  • (1) 12" cable
  • (1) 6" Y-cable

The 3-Wire Extension Cable Large Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable
  • (2) 6" Y-cable

Our Price: $4.99
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3-Wire Extension Cable 12" (4-pack)
3-Wire Extension Cable 12" (4-pack)

Extension cables are used to extend the length of a 3-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

3-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size. There is also a 3-Wire "Y" Cable available in a length of 6". "Y"-cables allow 2 motors or servos to be driven by a single microcontroller output.

The 3-Wire Extension Cable Small Bundle includes:

  • (1) 6" cables
  • (1) 12" cable
  • (1) 6" Y-cable

The 3-Wire Extension Cable Large Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable
  • (2) 6" Y-cable

Our Price: $7.99
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3-Wire Extension Cable 36" (4-pack)
3-Wire Extension Cable 36" (4-pack)

Extension cables are used to extend the length of a 3-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

3-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size. There is also a 3-Wire "Y" Cable available in a length of 6". "Y"-cables allow 2 motors or servos to be driven by a single microcontroller output.

The 3-Wire Extension Cable Small Bundle includes:

  • (1) 6" cables
  • (1) 12" cable
  • (1) 6" Y-cable

The 3-Wire Extension Cable Large Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable
  • (2) 6" Y-cable

Our Price: $7.99
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2-Wire Extension Cable 6" (4 Pack)
2-Wire Extension Cable 6" (4 Pack)

Extension cables are used to extend the length of a 2-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

2-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size.

The 2-Wire Extension Cable Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable

Our Price: $4.99
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Serial Y-Cable
Serial Y-Cable

Use this cable to connect the VEX LCD Display to the VEX Cortex Microcontroller.

  • 4-pin end connects to UART port on Cortex Microcontroller.
  • 3-pin ends connect to VEX LCD Display.

Our Price: $7.99
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USB A-A Cable
USB A-A Cable

Cable for connecting VEXnet components to sync and run in tether mode. Includes (1) 6ft VEX USB A-A Cable.

  • Works with the VEXnet Upgrade
  • Works with the VEX Cortex Microcontroller.
  • Works with the VEX ARM9 Microcontroller (available soon).

Our Price: $9.99
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2-Wire Extension Cable Bundle
2-Wire Extension Cable Bundle

Extension cables are used to extend the length of a 2-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

2-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size.

The 2-Wire Extension Cable Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable

Our Price: $14.99
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2-Wire Extension Cable 24" (4 Pack)
2-Wire Extension Cable 24" (4 Pack)

Extension cables are used to extend the length of a 2-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

2-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size.

The 2-Wire Extension Cable Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable

Our Price: $9.99
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2-Wire Extension Cable 36" (4 Pack)
2-Wire Extension Cable 36" (4 Pack)

Extension cables are used to extend the length of a 2-wire cable such that a motor or motor controller can be farther from a VEX Microcontroller.

2-Wire Extension Cables are available in lengths of 6, 12, 24 or 36 inches. 4-packs are available for each size.

The 2-Wire Extension Cable Bundle includes:

  • (2) 6" cables
  • (2) 12" cables
  • (1) 24" cable
  • (1) 36" cable

Our Price: $9.99
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Solenoid Driver Cable (2-pack)
Solenoid Driver Cable (2-pack)
This Pneumatic Solenoid Driver Cable is this same driver cable that is included in the Pneumatic Kits. On one end of the Driver Cable is the standard 3 wire PWM Connector which connects to a VEX Microcontroller Digital Output. On the other end is the 2 wire Pneumatic Connector which mates directly to the Pneumatic Solenoid. This cable takes the digital On\Off signal and controls the 5V power applied to a pneumatic solenoid. The Pneumatic Solenoid Driver Cable is rated for about 3/4 Amp and is sold as a 2 pack.

Our Price: $29.99
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Competition Cortex Wire Retaining Clips
Competition Cortex Wire Retaining Clips

These wire retaining clips are upgrades for the standard Cortex Microcontroller clips and are designed to secure wires in a competitive robotics environment.

  • (3) clips included.
  • Upgrades, not replacements, for standard Cortex clips.
  • Zip-tie wires into place to ensure secure connections.
  • Zip-ties not included.

Our Price: $3.99
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Jumper (5-pack)
Jumper (5-pack)

Used to make changes to the default code. Plug these into the digital I/O port of the microcontroller.

  • An easy method to set programming options.
  • Sold in a 5 pack.
  • Bright Orange color is easy to see.

Our Price: $2.49
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LCD Display
LCD Display

Use the VEX LCD Display to receive real-time feedback from your robot to perform live debugging. View multiple stored program configurations and select between them or provide additional user-input to your robot.

Note: Requires VEX programming software and cables that are both sold separately.


Our Price: $49.99
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VEX Speaker Module
VEX Speaker Module

Use the VEX Speaker Module to output sounds from the VEX Cortex Microcontroller.

Note: Requires VEX programming software that is sold separately.

  • Connects to Speaker port on the Cortex Microcontroller.
  • Volume controlled by internal knob.

Our Price: $9.99
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VEXnet Joystick
VEXnet Joystick

The VEXnet Joystick is the next generation of robot control for VEX Robots with the Cortex Microcontroller.

  • Wireless robot control using VEXnet technology.
  • Only compatible with the VEX Cortex Microcontroller.
  • (2) X-Y Analog Joysticks
  • (8) Top Buttons
  • (4) Back Buttons
  • (1) Internal Accelerometer
  • Link (2) joysticks together with (1) VEXnet USB Adapter Key.
  • When using multiple drivers to control a single robot, they must both be using the same type of transmitter -- the VEXnet Joystick and the 75MHz transmitter cannot be mixed.

Our Price: $149.99
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VEXnet System Bundle
VEXnet System Bundle

The VEXnet System Bundle contains everything you need to get started controlling a VEX robot using the VEX Cortex Microcontroller.

  • (1) VEX Cortex Microcontroller
  • (1) VEXnet Joystick
  • (2) VEXnet USB Adapter Keys
  • (1) VEXnet Backup Battery Holder
  • (1) USB A-A Cable

Our Price: $399.99
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VEX Cortex Microcontroller
VEX Cortex Microcontroller

The VEX Cortex Microcontroller coordinates the flow of information and power on the robot. All other electronic system components must interface to the Microcontroller.

  • STMicroelectronics ARM Cortex-M3 user processor
  • Wireless with built-in VEXnet technology
  • (8) Standard 3-wire Motor ports
  • (2) 2-wire Motor ports
  • (1) I2C "smart sensor" port
  • (2) UART Serial Ports
  • (8) Hi-res (12-bit) Analog Inputs
  • (12) Fast digital I/O ports which can be used as interrupts
  • Programmable with easyC v4 for Cortex or ROBOTC for Cortex & PIC

Our Price: $249.99
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