Boardoza ADXL345 Triple Axis Accelerometer Breakout Board

The ADXL345 is a small, thin, low power, 3-axis MEMS accelerometer with high resolution (13-bit) measurement at up to +-16 g. 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.

Technical Specifications

ItemADXL345
Input Voltage5V
FunctionsAccelerometer, Gyro
Working Voltage3.3V to 6V
Operating Temperature-65°C to +150°C
Board Dimensions20 x 20 mm

Board Spesific Properties

  • Low power consumption (40uA).
  • Free fall detection.
  • SPI ve I²C Interface.

Board Pinout

PIN NumberPIN NameDescription
1GNDGround
2+5VPower Supply
3SDASerial Data (I²C), Serial Data Input and Output (SPI 3 Wire)
4SCLSerial Communications Clock, SCL is the clock for I²C, and SCLK is the clock for SPI
PIN NumberPIN NameDescription
1GNDGround
2+5VPower Supply +5V
3INIT2Interrupt 2 Output
4INIT1Interrupt 1 Output
5SCLSerial Communications Clock, SCL is the clock for I2C, and SCLK is the clock for SPI
6SDO/ADDRSerial Data Output (SPI 4-Wire)/Alternate I2C Address Select (I2C)
7SDA/SDIOSerial Data (I2C)/Serial Data Input (SPI 4-Wire)
8CSChip Select