I just bought a low-cost 9 degrees of freedom module at AliExpress.
Mnemonic | Description | Datasheet | Arduino library |
---|---|---|---|
ADXL345 | accelerometer | Datasheet | Adafruit_ADXL345 library |
HMC5883L | digital compass | Datasheet | Arduino-HMC5883L library |
ITG3205 | MEMS gyroscope | Datasheet | ITG3205 library |
Mnemonic | Description |
---|---|
VCC_IN | Dings |
3.3.V | Dongs |
GND | Ground |
SCL | I2C Serial Clock Line |
SDA | I2C Serial Data Line |
M_DRDY | new magnetometer reading available (HMC5883L) |
A_INT1 | new accelerometer reading available (ADXL345) |
G_INT | new gyro reading available (ITG3205) |