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MPU-9255 ¸ðµâ (GY-9255) (Three-axis ÀÚÀÌ·Î , °¡¼Óµµ, ÁöÀÚ±â)
ÆÇ¸Å°¡°Ý : 14,190¿ø (ºÎ°¡¼¼ Æ÷ÇÔ)
»óǰÄÚµå : [3008]MIZ-9255-ZAS
Á¦Á¶»ç : OEM
±¸¸Å¼ö·® : ÀϽÃǰÀýµÈ »óǰÀÔ´Ï´Ù. (ÁÖ¹®: 053-588-4080)
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AAR¢â ¶óÀ̺귯¸®¸¦ Áö¿øÇÕ´Ï´Ù.


i2c ÁÖ¼Ò 0x68, (ADO ¿¡ HIGH ÀԷ½à 0x69)

ADO»ç¿ë.


http://blog.naver.com/roboholic84/220517518443


MPU-9255


ÆÄ¿ö 3~5V

I2C Ä¿¹Â´ÏÄÉÀÌ¼Ç ÇÁ·ÎÅäÄÝ

16Bit ADC


ÀÚÀÌ·Î ¼¾¼­ Ư¡

¼¾¼­°ª ÀÔ·Â ¹üÀ§¸¦ ¡¾250, ¡¾500, ¡¾1000, ¡¾2000¡Æ/sec ´ÜÀ§·Î Á¶Á¤ÀÌ °¡´ÉÇÕ´Ï´Ù.

°¡¼Óµµ ¼¾¼­ Ư¡

¡¾2g, ¡¾4g, ¡¾8g, ¡¾16g ´ÜÀ§·Î Á¶Á¤ÀÌ °¡´ÉÇÕ´Ï´Ù.

ÁöÀڱ⠼¾¼­ Ư¡

ÃÖ´ë ÃøÁ¤Àº ¡¾4800uT ÀÔ´Ï´Ù.



MPU 9255 DATASHEET


http://43zrtwysvxb2gf29r5o0athu.wpengine.netdna-cdn.com/wp-content/uploads/2015/01/RM-MPU-92551.pdf







¾Æ·¡´Â MPU 9150 Á¦Ç°ÀÇ ³»¿ëÀÔ´Ï´Ù.


MPU-9150Àº 9Ãà(ÀÚÀÌ·Î 3Ãà + °¡¼Óµµ 3Ãà + ÁöÀÚ±â 3Ãà)À» °¡Áø ÀúÀü·Â, Àú°¡ÀÇ ¼¾¼­ÀÔ´Ï´Ù.

I2C¸¦ ÀÌ¿ëÇÏ¿© µ¥ÀÌÅ͸¦ Àü¼ÛÇϸç Á¡ÆÛ¸¦ ÀÌ¿ëÇÏ¿© ÀåÄ¡ÀÇ I2C ÁÖ¼Ò¸¦ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.

KB33 ·¹±Ö·¹ÀÌÅͰ¡ ³»ÀåµÇ¾î ÀÖ¾î 3~5V¸¦ Àΰ¡ÇÏ¿© »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.


ÀÚÀÌ·Î ¼¾¼­ Ư¡

¼¾¼­°ª ÀÔ·Â ¹üÀ§¸¦ ¡¾250, ¡¾500, ¡¾1000, ¡¾2000¡Æ/sec ´ÜÀ§·Î Á¶Á¤ÀÌ °¡´ÉÇÕ´Ï´Ù.

³»Àå 16bit ADC°¡ ÀÚÀÌ·Î °ªÀ» ÃßÃâÇÕ´Ï´Ù.

°¡¼Óµµ ¼¾¼­ Ư¡

¡¾2g, ¡¾4g, ¡¾8g, ¡¾16g ´ÜÀ§·Î Á¶Á¤ÀÌ °¡´ÉÇÕ´Ï´Ù.

¿ÜºÎ ¸ÖƼÇ÷º¼­°¡ ¿äûÇÏÁö ¾Ê¾Æµµ ³»Àå 16bit ADC·Î °ª ÃßÃâÀÌ °¡´ÉÇÕ´Ï´Ù.

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3Ãà ½Ç¸®ÄÜ ¸ð³î¸®½Ä(´ÜÀÏ ¾Ï¼® »ç¿ë) ȸ·Î¸¦ »ç¿ëÇÏ¿´½À´Ï´Ù. Ȧ È¿°ú¸¦ »ç¿ëÇÕ´Ï´Ù.

ÃÑ 13bit·Î °ªÀ» Ãâ·ÂÇÏ¸ç °¢ 0.3uTÀÇ ºÐÇØ´ÉÀ» °¡Áý´Ï´Ù.

ÃÖ´ë ÃøÁ¤Àº ¡¾1200uT ÀÔ´Ï´Ù.


¿¹Á¦ÄÚµå

#include

const int MPU=0x68;  // I2C address of the MPU-9155

int16_t AcX,AcY,AcZ,Tmp,GyX,GyY,GyZ;

void setup(){

  Wire.begin();

  Wire.beginTransmission(MPU);

  Wire.write(0x6B);  // PWR_MGMT_1 register

  Wire.write(0);     // set to zero (wakes up the MPU-9155)

  Wire.endTransmission(true);

  Serial.begin(9600);

}

void loop(){

  Wire.beginTransmission(MPU);

  Wire.write(0x3B);  // starting with register 0x3B (ACCEL_XOUT_H)

  Wire.endTransmission(false);

  Wire.requestFrom(MPU,14,true);  // request a total of 14 registers

  AcX=Wire.read()<<8|Wire.read();  // 0x3B (ACCEL_XOUT_H) & 0x3C (ACCEL_XOUT_L)     

  AcY=Wire.read()<<8|Wire.read();  // 0x3D (ACCEL_YOUT_H) & 0x3E (ACCEL_YOUT_L)

  AcZ=Wire.read()<<8|Wire.read();  // 0x3F (ACCEL_ZOUT_H) & 0x40 (ACCEL_ZOUT_L)

  Tmp=Wire.read()<<8|Wire.read();  // 0x41 (TEMP_OUT_H) & 0x42 (TEMP_OUT_L)

  GyX=Wire.read()<<8|Wire.read();  // 0x43 (GYRO_XOUT_H) & 0x44 (GYRO_XOUT_L)

  GyY=Wire.read()<<8|Wire.read();  // 0x45 (GYRO_YOUT_H) & 0x46 (GYRO_YOUT_L)

  GyZ=Wire.read()<<8|Wire.read();  // 0x47 (GYRO_ZOUT_H) & 0x48 (GYRO_ZOUT_L)

  Serial.print("AcX = "); Serial.print(AcX);

  Serial.print(" | AcY = "); Serial.print(AcY);

  Serial.print(" | AcZ = "); Serial.print(AcZ);

  Serial.print(" | Tmp = "); Serial.print(Tmp/340.00+36.53);  //equation for temperature in degrees C from datasheet

  Serial.print(" | GyX = "); Serial.print(GyX);

  Serial.print(" | GyY = "); Serial.print(GyY);

  Serial.print(" | GyZ = "); Serial.println(GyZ);

  delay(333);

}

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