센서 스펙
다행인지 전부 3.3V / i2c 사양
GY-291 / ADXL345 3 축 가속도 센서
i2c 3.3V (0x53 7bit, 0xA6 8bit)
[링크 : https://www.analog.com/media/en/technical-documentation/data-sheets/ADXL345.pdf]
[링크 : https://www.eleparts.co.kr/goods/view?no=3217893]
HMC5883L
3축 compass 센서
i2c 3.3v (0x1E 7bit)
[링크 : http://www.jkelec.co.kr/img/sensors/manual/hmc5883l_gy271/hmc5883l_gy271_manual.html]
[링크 : http://www.jkelec.co.kr/img/sensors/manual/hmc5883l_gy271/hmc5883l_ds.pdf]
BMP180
i2c 3.3v (0x77 7bit, 0xEE 8bit)
기압/온도 센서
[링크 : http://www.jkelec.co.kr/img/sensors/manual/bmp180_gy68/bmp180_gy68_manual.html]
[링크 : http://www.jkelec.co.kr/img/sensors/manual/bmp180_gy68/bmp180_ds.pdf]
gy-521 / mpu6050 6축 자이로/가속도 센서
i2c 3.3v (0x68 7bit)
[링크 : http://www.jkelec.co.kr/img/sensors/manual/mpu6050_gy521/mpu6050_gy521_manual.html]
[링크 : https://invensense.tdk.com/wp-content/uploads/2015/02/MPU-6000-Datasheet1.pdf]