Accelerometer sensor-from the 9DOF field MPU9250

The sensor accelerometer 9DOF MPU9250 is capable of measuring 9 parameters: 3 axis Rotation angle (Gyro), 3 axis acceleration acceleration (Accelerometer) and 3 axes magnetic field (Magnetometer) with a single sensor is MPU9250 ( Upgraded versions of MPU6050) are very popular today.

The sensor accelerometer 9DOF MPU9250 is applied in many different projects: pendulum pendulum, self-balancing vehicle, drone, ...

SPECIFICATIONS:

• Using voltage: 3 ~ 5VDC
• Communication voltage: 3 ~ 5VDC
• Communication standard: I2C / SPI
• Gyroscope values within: ± 250 ± 500, ± 1000, and ± 2,000 ° / sec (DPS)
• Acceleration is within: ± 2g, 4g ± ± 8g, and ± 16g.
• Dimensions: 15 x 25mm, foot distance 2.54mm
• Application:
• Self-balancing vehicle
• Unmanned aircraft
• Control of robot devices based on motion
• Sensors measuring health, fitness, sports, ...
• Schematic MPU9250:

Instruction for using MPU 9250 with Arduino:

 Connect:

            MPU9250                 UNO R3              MEGA
              VIN                     5V                 5V
              GND                     GND                GND
              SCL                     A5                 SCL
              SDA                     A4                 SDA
Download libary for MPU9250.h

Code for MPU9250

#include "MPU9250.h"

// an MPU9250 object with the MPU-9250 sensor on I2C bus 0 with address 0x68
MPU9250 IMU(Wire,0x68);
int status;

void setup() {
  // serial to display data
  Serial.begin(115200);
  while(!Serial) {}

  // start communication with IMU 
  status = IMU.begin();
  if (status < 0) {
    Serial.println("IMU initialization unsuccessful");
    Serial.println("Check IMU wiring or try cycling power");
    Serial.print("Status: ");
    Serial.println(status);
    while(1) {}
  }
}

void loop() {
  // read the sensor
  IMU.readSensor();
  // display the data
  Serial.print(IMU.getAccelX_mss(),6);
  Serial.print("t");
  Serial.print(IMU.getAccelY_mss(),6);
  Serial.print("t");
  Serial.print(IMU.getAccelZ_mss(),6);
  Serial.print("t");
  Serial.print(IMU.getGyroX_rads(),6);
  Serial.print("t");
  Serial.print(IMU.getGyroY_rads(),6);
  Serial.print("t");
  Serial.print(IMU.getGyroZ_rads(),6);
  Serial.print("t");
  Serial.print(IMU.getMagX_uT(),6);
  Serial.print("t");
  Serial.print(IMU.getMagY_uT(),6);
  Serial.print("t");
  Serial.print(IMU.getMagZ_uT(),6);
  Serial.print("t");
  Serial.println(IMU.getTemperature_C(),6);
  delay(100);
}