

- #Adxl345 turn on arduino i2c example how to#
- #Adxl345 turn on arduino i2c example serial#
- #Adxl345 turn on arduino i2c example full#
- #Adxl345 turn on arduino i2c example code#
Here is the guide illustrates how to connect an Arduino to the ADX元35 breakout board. Arduino Application Examples: I2C Wiring: The ADX元45. SPI (3- and 4-wire) and I2C digital interfaces ADX元45 is a low-power, 3-axis MEMS accelerometer modules with both I2C and SPI interfaces.
#Adxl345 turn on arduino i2c example full#

Ultralow power: as low as 23 μA in measurement mode.Its high resolution (3.9 mg/LSB) enables measurement of inclination changes less than 1.0°.

Static acceleration of gravity in tilt-sensing applications, as well as dynamic acceleration resulting from motion or shock. The ADX元45 is well suited for mobile device applications.

The VCC takes up to 5V in and regulates it to 3.3V. Digital output data is formatted as 16-bit twos complement and is accessible through either a SPI (3- or 4-wire) or I2C digital interface. The ADX元45 is the latest and greatest from Analog Devices, known for their exceptional quality MEMS devices. Serial.print("Pitch:") Serial.This is a breakout board for Analog Devices ADX元45 3-Axis Accelerometer.The ADX元45 is a small, thin, ultralow power, 3-axis accelerometer with high resolution (13-bit) measurement at up to ☑6 g. The TWI/I2C speed is determined by the FCPU speed selected during compiling (Tools -> Board -> Adafruit. tilted to one side, and turn off when tilted the other way.
#Adxl345 turn on arduino i2c example code#
Serial.print("Roll:") Serial.println( roll ) arduinoadxl345.ino: / ATtiny85 and ADX元45 demo code by ivcSerial.print("The acceleration info of x, y, z are:")
#Adxl345 turn on arduino i2c example serial#
we send the x y z values as a string to the serial port thus we are converting both bytes in to one int each axis reading comes in 10 bit resolution, ie 2 bytes. ReadFrom(DEVICE, regAddress, TO_READ, buff) //read the acceleration data from the ADX元45 Serial.begin(9600) // start serial for output Wire.begin() // join i2c bus (address optional for master) in the sequence of R(x-y-z),more info visit Int x, y, z //three axis acceleration dataĭouble roll = 0.00, pitch = 0.00 //Roll & Pitch are the angles which rotate by the axis X and y Int regAddress = 0x32 //first axis-acceleration-data register on the ADX元45 #define TO_READ (6) //num of bytes we are going to read each time (two bytes for each axis)īyte buff //6 bytes buffer for saving data read from the deviceĬhar str //string buffer to transform data before sending it to the serial port #define DEVICE (0x53) //ADX元45 device address Upload the sample sketch bellow to UNO or your board to check the 3-axis acceleration data and the module's tilt information. And if you want to use SPI interface, please refer to ADX元45 datasheet for more info. It would be differen if you use other Arduino Controllers which the SCL & SDA pin might be different. This diagram is an IIC connection method suitable with Arduino UNO.
