Lego Projects

By Sivan Toledo

• Bare-Metal on the NXT
• A Four-Legged Lego Critter (link to YouTube)
• Controlling the NXT with a Power-Functions Remote (link to YouTube; see AVR project)
• A Vehicle with 4-Wheel Drive, 4-Wheel Steering, and Suspension (link to YouTube)
• A Lego Power-Functions Car (link to YouTube)
• An Infra-Red Link Using an AVR
• Building an Eight-Legged Robot
• Using and Driving a Stepper
• Using and Driving a Solenoid
• Perfect Pitch: An Accurate-Pitch Sensor and Sounder
• A Technic Train
• LocoArm: Robot Locomotion on Rails
• I²C Interfacing Part 6: Using Microcontrollers
• I²C Interfacing Part 5: Acceleration Sensing, Advanced Use of the PCF8591, and Running the I²C bus at 3.3V
• I²C Interfacing Part 4: Controlling Extra Motors
• I²C Interfacing Part 3: A Temperature Sensor
• I²C Interfacing Part 2: Analog-to-Digital, Pressure Sensing, and 5V Power
• Spitter: A Very Picky Eater
• Shifting Gears: a NXT Car with a Transmission
• I²C Interfacing Part 1: Adding Digital I/O Ports
• Counting Claps with the Sound Sensor
• Analysis of the NXT Bluetooth-Communication Protocol (PDF)
• NXTender: Extend Your NXT
• The Joystick-Controlled Ultrasonic Explorer
• A Single-Motor Pneumatic Compressor and Actuator
• The $250 Presentation Remote
• The RTZ Collision-Avoiding Vehicle
• Photo galleries of other creations