Technical Specifications

ELECTRICAL SPECIFICATIONS

Voltage: 5V DC

Current Consumption: 150 millamps

Communications Interface: USB, I2C

Power Connector: USB, I2C

USB Connector: USB Mini-B

Startup Calibration Period: 15 seconds

Gyro Sensitivity: +/- 2000 degrees/sec

Accel Sensitivity: +/- 2 g

Magnetometer Sensitivity: 1.3 Gauss

Yaw angle accuracy: ~1 degree of drift/minute

Yaw angle accuracy (when still): ~.25 degree of drift/minute

USB/I2C Port Update Rate: 4-200 Hz

Magnetometer Raw Update Rate: 4 Hz

ADC Resolution: 16 bits

Magnetometer Angular Accuracy: +/- 2 degrees

Pitch/Roll Angular Accuracy: +/- 1.5 degrees