LEGO MindStorms NXT User Manual

26
Sound Sensor
Technology
Try Me
The Try Me [Try Me] feature (see page 17) includes
several programs already prepared for experimenting
with the NXT and a Sound Sensor. Using the programs
available you can experiment with the following
features.
One Sound Sensor and the face on the display:
Using the Sound Sensor you can make the mouth open
and close on the display face.
One Sound Sensor and one Touch Sensor:
If the Sound Sensor is active and the Touch Sensor is
pressed, the NXT make a sound for three seconds.
One Sound Sensor and one Motor:
The Motor speed increases as the sound level
increases.
Program
You can also use the Program feature to create
programs right on the NXT without using a computer.
See the Program section on page 15 to create a
program using the Sound Sensor to control a sound.

LEGO MindStorms NXT Specifications

General

Processor	32-bit ARM7 microcontroller
Clock Speed	48 MHz
Memory	256 KB Flash, 64 KB RAM
Display	100x64 pixel LCD
Power	6 AA batteries or rechargeable battery pack
Sensors	Touch, Light, Sound, Ultrasonic
Motors	3 Interactive Servo Motors
Connectivity	Bluetooth, USB
Programming	NXT-G
Input Ports	4 sensor ports
Output Ports	3 motor ports