cball Infrared Ball Sensor

• 8 x infrared photodetectors arranged in a 180 degree semi-circle
• No calibration required, automatically reads background light levels on startup
• Analog and digital output modes, DIP switch selectable
• Connects to LEGO® RCX in analog mode or can interface digitally either via TTL serial or I²C (LEGO® NXT)
• Provides signal for either no roboball can be seen or strongest photodetector signal
• Digital output provides access to all sensor data including raw readings and background readings
• Four leds for indication of strongest photodetector
• Low input voltage 6-12v and low current <20mA
• Mounting holes are aligned to holes in Technic LEGO® blocks
  
• Includes 2 nylon bolts, nuts and spacers

 Check out the details about the cball sensor in the Product Information page. Programming examples for RobotC, NXC and NQC are available.