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Devices for LEGO Mindstorms


Description Price Quantity
Active Sensor Multiplexer - The RCX has only 3 sensor input connectors. Most of the sophisticated robot designs need more than three sensors. Active Sensor Multiplexer lets you connect extra 3 Actively Powered sensors to single input port. Thus giving designer the power of total 9 sensors for each RCX.
Click here for Details 		 -na- -na-
[Can not add to cart]
I2C Compass (CMP2X) - high precision compass sensor with I2C interface. End of LifeGet Help
Click here for Details 		 -na- -na-
[Can not add to cart]
Compass for VEX - high precision compass for VEX kits. End of LifeGet Help
Click here for Details 		 -na- -na-
[Can not add to cart]
Magic Wand Kit based on Philippe Hurbain`s Design, as described in book 'Extreme NXT'. Make your words appear in the air!
Click here for Details 		 $19.95
Multiplexer for NXT Motors (NXTMMX-v2) - With this multiplexer, you will be able to connect two additional motors to your NXT.
* Compact, Easy to Integrate Design
* Easy to Program
* Use with NXT and/or Arduino
* Supported in NXT-G, NXC/NBC, RobotC Out of StockGet Help
Click here for Details 		 -na- -na-
[Can not add to cart]
Relay Driver for NXT - Using this Relay Driver you can control up to 2 Relays from your NXT.
Click here for Details 		 $22.95
Touch Sensor Multiplexer for NXT - Connect upto 3 Touch Sensors to single NXT port.
* Compact form factor
* Light weight
* Easy to integrate in your NXT design
* Easy to Program

Click here for Details 		 $18.95
Infrared Blocking Lens for NXTCam
* This lens is designed to block Infrared light.
* For use in indoor or natural light setting.
* This is also the factory default lens on NXTCam-v4.
  $9.75
Infrared Permitting Lens for NXTCam
* This lens is designed to permit Infrared light on to the CMOS chip of NXTCam.
* If you plan to use NXTCam for IR light detection (such as Roboball, IR soccer ball, candle or flame), use this lens for better results.
  $9.75
Pre-assembled Magic Wand based on Philippe Hurbain`s Design, as described in book 'Extreme NXT'. Make your words appear in the air!
This is a pre-assembled unit - no assembly required.
Click here for Details 		 $21.50
Numeric Pad for NXT - You can use this device to send Numeric input to your NXT program.
* Digital Sensor Interface
* Attach to Sensor Port on NXT
* Input 0 thro' 9, # and *

Click here for Details 		 $34.95
Dual Range, Triple Zone Infrared Obstacle Detector for NXT (NXTSumoEyes-v2)
* Suitable for obstacle detection at two distance ranges
* Detect obstacles in front-left, front-right or straight ahead.
* Simple to use interface.
Click here for Details 		 $39.95
Digital Pneumatic Pressure Sensor for NXT (PPS58-Nx) - This sensor will be able to measure pressures produced by LEGO Pneumatics systems and lot more! The pressure range of this sensor will be from 0 to 58 PSI. The sensor will be able to measure absolute pressure as well as relative pressure. (You will be able to set reference pressure, and measure change in pressure relative to that reference). This will be I2C sensor, and compatible with NXT-G, RobotC, BricxCC/NXC. The sensor will also feature Data Logging in NXT-G Educational version.
Click here for Details 		 $39.95
8 Channel Servo Controller for NXT (NXTServo-v3). This ESC can control upto 8 RC servos.
Click here for Details 		 $49.95
Sony PlayStation 2 Controller interface for NXT (PSP-Nx-v3)
Control your NXT robot using a Sony PlayStation 2 Controller joystick. (or any other PS2 compatible remote control/joystick).
Click here for Details 		 $42.95
PSP-Nx Combo with Wireless Controller - includes a PSP-Nx-v3 along with a 2.4GHZ RF Wireless Controller.
Click here for Details 		 $59.95
USB Cable with Mini-B connector - This is a standard USB cable (if you don't already have one) with mini-USB connector on one end. Length: 150 cm. (approx 4' 11").  $7.95
Passive Sensor Multiplexer - The RCX has only 3 sensor input connectors. Most of the sophisticated robot designs need more than three sensors. Passive sensor multiplexer lets you connect three Boolean sensors (touch sensor) at a time to single RCX sensor input port. With a simple logical decision you can find out which of the touch sensors are pressed.
Click here for Details 		 -na- -na-
[Can not add to cart]
Acceleration Sensor for NXT - (ACCL-Nx-2g2x)
Use this sensor as a Tilt sensor, or measuring velocity or accelerations.
* Digital Sensor with I2C interface
* +/- 2G sensitivity, 2 Axis reading.
* Supported in NXT-G, NXC/NBC, RobotC
* Use for measuring static and dynamic accelerations
Click here for Details 		 -na- -na-
[Can not add to cart]
Acceleration Sensor for NXT - (ACCL-Nx-3g3x)
Use this sensor as a Tilt sensor, or measuring velocity or accelerations.
* Digital Sensor with I2C interface
* +/- 3G sensitivity, 3 Axis reading.
* Supported in NXT-G, NXC/NBC, RobotC
* Use for measuring static and dynamic accelerations
Click here for Details 		 -na- -na-
[Can not add to cart]
Acceleration Sensor for NXT - (ACCL-Nx-5g2x)
Use this sensor as a Tilt sensor, or measuring velocity or accelerations.
* Digital Sensor with I2C interface
* +/- 5G sensitivity, 2 Axis reading.
* Supported in NXT-G, NXC/NBC, RobotC
* Use for measuring static and dynamic accelerations
Click here for Details 		 -na- -na-
[Can not add to cart]
Multi-Sensitivity Acceleration Sensor for NXT - (ACCL-Nx-v2)
This 3 axis accelerometer has multiple sensitivity levels of gravity. Use as a Tilt sensor, or measuring velocity or accelerations.
* Digital Sensor with I2C interface
* 3 Axis reading.
* Sensitivities: 2.5G 3.3G, 6.7G, 10.0G
* Supported in NXT-G, NXC/NBC, RobotC
* Use for measuring static and dynamic accelerations
Click here for Details 		 -na- -na-
[Can not add to cart]
This Motor Multiplexer (MOTORMUX) is specifically designed medium power motor driver, to drive four LEGO motors. (Technically: Quad 35Volt 0.6Amp H Bridge Motor Drive). Note, to connect this controller to RCX, you will need RCX-I2C module or similar I2C interface.
Click here for Details 		 -na- -na-
[Can not add to cart]
This 8-channel servo controller module (I2C-SC8) can control position and speed of upto 8 servo motors individually. This ESC can drive up to 8 RC servos at a 24mS refresh rate regardless of the number of servo's used and servo position. It can be operated by sending commands over the I2C bus. (This controller can not be used with Mindstorms NXT). End of LifeGet Help
Click here for Details 		 -na- -na-
[Can not add to cart]
NXT Based Human Interface Device - Using this device you can send HID input events (such as keyboard key presses) to host computer. These events can be received by any program that can run on your PC.
Click here for Details 		 $44.50
Compass for RCX (CMP01L)- is high precision sensor that connects to an RCX input port. This sensor measures the earth's magnetic field and reports heading angle clockwise from magnetic north.
* Easy to use.
* Use it as a 'Light Sensor' on your RCX.
* Can be used with ROBOLAB, RIS-1.0, RIS-2.0 or LejOS.
* Can be used with AMUX (Active Sensor Multiplexer)

Click here for Details 		 -na- -na-
[Can not add to cart]
RCX Motor Multiplexer for NXT (MTRMX-Nx)
Specially designed for NXT, medium power motor driver to support upto 4 LEGO motors. (Designed as: Quad 35Volt 0.6Amp H Bridge motor drive).
* Supported in NXT-G, NXC/NBC, RobotC
* Drives RCX compatible LEGO motors: 71427, 74569 or 43362

Click here for Details 		 $44.50
The RCX-I2C module is an interface between your RCX and any I2C devices like SRF08 or SRF10 distance sensors. Documentation with NQC example program and header file is available to get started with using your I2C devices or sensors. You can connect upto 128 I2C devices to this I?C module (that's a standard feature of I?C bus). Bit rate on the I2C bus is approximately 100KHz.
Click here for Details 		 -na- -na-
[Can not add to cart]
USPD40 - ultrasonic proximity detector - 40khz - Ultrasonic distance measurement techniques performs much better than optical techniques in unclean environments or with transparent or black objects. It has lower resolution (fraction of wavelength of sound) when compared with resolution of optical techniques. USPD40 output is linear with distance. Since USPD40 is a low power device, it can operate continuously. This sensor uses Variable gain amplifier and active band pass filter.
Click here for Details 		 -na- -na-
[Can not add to cart]
USPD24 - ultrasonic proximity detector - 24khz - Ultrasonic distance measurement techniques performs much better than optical techniques in unclean environments or with transparent or black objects. It has lower resolution (fraction of wavelength of sound) when compared with resolution of optical techniques. USPD24 output is linear with distance. Since USPD24 is a low power device, it can operate continuously. This sensor uses Variable gain amplifier and active band pass filter.
Click here for Details 		 -na- -na-
[Can not add to cart]
PF Motor controller for NXT (PFMate) - This controller is designed to be a compact controller for PF Motors using IR communications through PF receivers. The Red spacer bricks and the PF IR receiver seen in the picture are not part of this controller.
Click here for Details 		 $34.95
Sensor building kit for NXT with PCF8591 IC - This is a kit to integrate analog devices and/or sensors with your NXT.
Click here for Details 		 $24.75
Sensor building kit for NXT with PCF8574 IC
Click here for Details 		 $19.75
Port Splitter for NXT Digital Sensors
This Port Splitter allows you to split a NXT port and connect upto 3 I2C compliant sensors to single NXT Port.
Click here for Details 		 $11.95
Ball Caster to mount on NXT Robots - This ball Caster comes with two balls, one plastic and one metal. You can use one of the balls based on your intended application.
Click here for Details 		 $5.75
Flexi-Cables for NXT (FLEX-Nx)
* Ribbon like thin and flexible
* Comes with NXT Compatible Phone jack connectors
* Pack of 4 most usable sizes:
* 1 cable: 20 cm (8 inches), 2 cables: 35 cm (14 inches), 1 cable: 50 cm (20 inches)
Click here for Details 		 $9.95
Tester for NXT Cables - Verify your cables for connectivity or faults using this tester. Particularly useful when you are crimping your own cables or reusing old cables.  $19.95
Short Length Flexi-Cables for NXT
* Ribbon like thin and flexible
* Comes with NXT Compatible Phone jack connectors
* Pack of 4 short cables:
* 2 cables: 10cm (4 inches), 2 cables: 20cm (8 inches)
Click here for Details 		 $9.45
Breadboard Connector Kit for NXT - this kit is designed to connect NXT to breadboard. It contains a PCB, NXT compatible connector and headers to attach. Includes Assembly Instructions. (Requires soldering).
Click here for Details 		 $1.95
Flexi-Cables for NXT (10 cm x 3)
* Ribbon like thin and flexible
* Comes with NXT Compatible Phone jack connectors
* Pack of 3 cables 10 cm each 		 $6.75
Flexi-Cables for NXT (20 cm x 3)
* Ribbon like thin and flexible
* Comes with NXT Compatible Phone jack connectors
* Pack of 3 cables 20 cm each 		 $6.95
Flexi-Cables for NXT (35 cm x 3)
* Ribbon like thin and flexible
* Comes with NXT Compatible Phone jack connectors
* Pack of 3 cables 35 cm each 		 $7.20
Custom Cut Flexi-Cables for NXT.
* 1 cable upto 1 meter in length
* Comes with NXT Compatible Phone jack connectors
* Please specify desired length when ordering (If you are paying by Paypal, make a note in Paypal comments. If you are paying by other method, send us an e-mail)
Click here for Details 		 $3.95
4AA Battery Holder with NXT Mount - This battery holder is designed for use with NXTServo. It has NXT compatible mounting holes to integrate it into your NXT contraption easily.
Click here for Details 		 $7.95
6-AA Battery Holder with NXT Mounts - This battery holder is designed to hold 6 AA batteries. It has NXT compatible mounting to integrate it into your NXT contraption easily.
Click here for Details 		 $7.95
This Motor powered Sharp GP2D12 infrared distance sensor interface - comes with Sharp GP2D12 sensor. Sharp GP2D12 can precisely and reliably read distance from 10cm-80cm. Sharp GP2D12 provides your RCX with capability of measuring distances from an obstacle.
Click here for Details 		 -na- -na-
[Can not add to cart]
NXT Compatible (male) Plugs - 10 pack.
You will need a special tool to crimp these plugs.
Visit Philo's website for instructions on making a tool.
(You may also need Tester for NXT Cables). 		 $5.95
NXT Compatible (male) Plugs - 100 pack.
(You may also need Tester for NXT Cables). 		 $59.45
High Precision Long Range Infrared distance sensor for NXT (DIST-Nx-Long-v3)
* Uses Digital Interface
* High resolution readings in millimeters
* Range: 30cm to 150cm
Click here for Details 		 $49.95
High Precision Medium Range Infrared distance sensor for NXT (DIST-Nx-Medium-v3)
* Uses Digital Interface
* High resolution readings in millimeters
* Range: 10cm to 80cm
Click here for Details 		 $49.95
High Precision Short Range Infrared distance sensor for NXT (DIST-Nx-Short-v3)
* Uses Digital Interface
* High resolution readings in millimeters
* Range: 6cm to 30cm
Click here for Details 		 $49.95
LEGO RCX compatible electric connector - this is ideal for connectivity to non-LEGO electronic devices. End of LifeGet Help  -na- -na-
[Can not add to cart]
NXT Compatible Linear Actuator (100mm) - This linear actuator connects to NXT Motor port, and it can push load upto 25N.
* Use when you need linear motion.
* Actuator length 100 mm.
* Works with NXT-G, NXC and RobotC
 Out of StockGet Help
Click here for Details 		 -na- -na-
[Can not add to cart]
NXT Compatible Linear Actuator (50mm) - This linear actuator connects to NXT Motor port, and it can push load upto 25N.
* Use when you need linear motion.
* Actuator length 50 mm.
* Works with NXT-G, NXC and RobotC
 Out of StockGet Help
Click here for Details 		 -na- -na-
[Can not add to cart]
NXT Compatible (female) Sockets - 5 pack.  $6.45
NXT Compatible (female) Sockets - 110 pack.  $109.75
HS311 RC Servo (43 grams) with mounting kit for NXT - This kit contains a medium duty servo motor (HS311), mounting plates, horn plates and mounting hardware to integrate it with your NXT contraptions. The kit comes with mounting instructions.
Click here for Details 		 $22.75
HS311 Continuous Rotation RC Servo with mounting kit for NXT - This kit contains a medium duty Continuous Rotation RC Servo Motor (HS311), mounting plates, horn plates and mounting hardware to integrate it with your NXT contraptions. The kit comes with mounting instructions.
Click here for Details 		 $24.75
RC Mini-Servo (9 grams) with mounting Kit for NXT - This kit contains a very compact, light duty servo motor, mounting plates, horn plates and mounting hardware to integrate it with your NXT contraptions. The kit comes with mounting instructions. Out of StockGet Help
Click here for Details 		 -na- -na-
[Can not add to cart]
Hitec Standard Servo Mounting kit for NXT - Comes with servo mounting hardware and horn mounting hardware for NXT and installation instructions. This kit is designed to mount following Hitec Servos on NXT:
* HS-311 (90° or 180° or continuous rotation)
* HS-322HD (90° or 180° or continuous rotation)
This kit does not include servos.
Also, review required parts before ordering.
Click here for Details 		 $9.75
Hitec 422 series Servo Mounting kit for NXT - Comes with servo mounting hardware and horn mounting hardware for NXT and installation instructions. This kit is designed to mount following Hitec Servos on NXT:
* HS-422 (90° or 180° or continuous rotation)
* HS-HS-425BB (90° or 180° or continuous rotation)
* HSR-1422CR (57 oz.in.) Continuous Rotation Standard Servo
* HS-485HB
This kit does not include servos.
Also, review required parts before ordering.
Click here for Details 		 $9.75
Modelcraft ES-05 Servo mounting kit for NXT - Comes with servo mounting hardware and horn mounting hardware for NXT and installation instructions. This kit is designed to mount Modelcraft ES-05 Servos on NXT.
This kit does not include servos.
Also, review required parts before ordering.
Click here for Details 		 $9.75
Servo Operated Pneumatic Valve Kit (includes valve)
* Control Pneumatic valves with NXT.
* Includes all the required hardware.
* Includes Assembly instructions.
(this kit requires NXTServo-v2 or similar servo controller). Out of StockGet Help
Click here for Details 		 -na- -na-
[Can not add to cart]
Servo Operated Pneumatic Valve Kit (without valve) - Use this kit if you already have the valves (LEGO part 4694b).
* Control Pneumatic valves with NXT.
* Includes all the required hardware (except valve).
* Includes Assembly instructions.
Requires NXTServo-v2 or similar servo controller. Out of StockGet Help 		 -na- -na-
[Can not add to cart]
HS311 Continuous Rotation RC Servo with mounting kit for NXT (pack of 4) - This kit contains a medium duty Continuous Rotation RC Servo Motor (HS311), mounting plates, horn plates and mounting hardware to integrate it with your NXT contraptions. The kit comes with mounting instructions.  $92.75
HS311 RC Servo (43 grams) with mounting kit for NXT (pack of 4) - This is a 4 pack kit with medium duty servo motors (HS311), mounting plates, horn plates and mounting hardware to integrate with your NXT contraptions. The kit comes with mounting instructions.  $84.95
Hitec Standard Servo Mounting kit for NXT (pack of 4) - Kit contains servo mounting hardware and horn mounting hardware for NXT (for 4 servos) and installation instructions. This kit is designed to mount following Hitec Servos on NXT:
* HS-311 (90° or 180° or continuous rotation)
* HS-322HD (90° or 180° or continuous rotation)
This kit does not include servos.
Also, review required parts before ordering. 		 $34.95
Hitec 422 series Servo Mounting kit for NXT (pack of 4) - Comes with servo mounting hardware and horn mounting hardware for NXT and installation instructions. This kit is designed to mount following Hitec Servos on NXT:
* HS-422 (90° or 180° or continuous rotation)
* HS-HS-425BB (90° or 180° or continuous rotation)
* HSR-1422CR (57 oz.in.) Continuous Rotation Standard Servo
* HS-485HB
This kit does not include servos.
Also, review required parts before ordering. 		 $34.95
RC Mini-Servo (9 grams) with mounting Kit for NXT (pack of 4) - Pack of 4 mini-servos and NXT mounting kits, includes mounting instructions. Out of StockGet Help  -na- -na-
[Can not add to cart]
Long Range Dual Infra Red Obstacle Detector (DROD40) - can be used when your Robot needs an "Eye or Touch" in order to sense the possible obstacles in its way. This Sensor uses Infra Red Radiation and detects the reflected waves or radiation from the obstacle ahead. It can detect obstacles in front-left, front-right or straight ahead. Range: 6" to 18" (15cm - 45cm). Use as a "light sensor" in RIS or ROBOLAB.
Click here for Details 		 -na- -na-
[Can not add to cart]
Power Meter for NXT - Measure the power consumption of your robot (or any other device) while in operation. Measure:
* Current Drawn
* Voltage
* Power Consumption
* Energy Utilization
Comes with probes to connect to NXT. Out of StockGet Help
Click here for Details 		 -na- -na-
[Can not add to cart]
Short Range Dual Infra Red Obstacle Detector (DROD56) - can be used when your Robot needs an "Eye or Touch" in order to sense the possible obstacles in its way. This Sensor uses Infra Red Radiation and detects the reflected waves or radiation from the obstacle ahead. It can detect obstacles in front-left, front-right or straight ahead. Superior performance for detecting closer objects or debries. Range: 4" to 6" (10cm - 15cm). Use as a "light sensor" in RIS or ROBOLAB.
Click here for Details 		 -na- -na-
[Can not add to cart]
Multi-Sensitivity Acceleration Sensor v3 for NXT - (ACCL-Nx-v3)
This tiny and lightweight 3 axis accelerometer has multiple sensitivity levels of gravity. Use as a Tilt sensor, or measuring velocity or accelerations.
* Digital Sensor with I2C interface
* 3 Axis reading.
* Sensitivities: 1.5G 2G, 4G, 6G
* Supported in NXT-G, NXC/NBC, RobotC, LeJOS
* Use for measuring static and dynamic accelerations
Click here for Details 		 $49.95
Realtime Clock for NXT
* Battery backed for upto 10 years
* Counts Seconds, minutes, hours, date, year, leap-year

Click here for Details 		 $19.95
RCX Sensor multiplexer for NXT - RXMux allows you to connects upto 4 RCX style sensors to NXT.
It Supports:
* RCX Touch Sensor
* RCX Light Sensor
* RCX Rotation sensor
* RCX Temperature sensor End of LifeGet Help
Click here for Details 		 -na- -na-
[Can not add to cart]
RC Battery Pack Connector cable - Use this cable to connect a RC battery to your controller.
Click here for Details 		 $1.95
RCX to NXT Communication Adapter (NRLink-Nx) - NRLink-Nx is a perfect solution for those who have RCX or LEGO trains or PF motors and need to control them using NXT.
* Control RCX with NXT
* Control LEGO trains with NXT
* Control PF motors (Technic Bulldozer) with NXT
* Communication using Infrared
* Bi-directional communication between RCX and NXT
Click here for Details 		 -na- -na-
[Can not add to cart]
Magnetic compass for NXT (CMPS-Nx) - This magnetic compass measures the earth's magnetic field and reports heading angle clockwise from magnetic north. It uses orthogonal two-axis magnetic sensor from Honeywell (HMC1052) and provides digital communication with NXT.
* Supported in NXT-G, NXC/NBC, LeJOS and RobotC
* Higher resolution supported in NXC/NBC and RobotC
Click here for Details 		 -na- -na-
[Can not add to cart]
I2C Host Cable with NXT Connector - If you are using a host controller other than NXT, this cable can be used to connect NXT Sensors to your controller board.
Click here for Details 		 $2.75
All prices are in US dollars
All the designs, circuits and assemblies on this site are copyright (c) of mindsensors.com 2005 - 2011
Note: This site and products are not connected to or endorsed by The LEGO Group. LEGO, Mindstorms, NXT, RCX and RIS are trademarks of The LEGO Group.