ADXL343 - Triple-Axis Accelerometer (+-2g/4g/8g/16g) w/ I2C/SPI
Analog Devices ADXL343 triple-axis accelerometer with selectable ±2/4/8/16g range, I2C and SPI interfaces. Near-drop-in replacement for the ADXL345.
Analog Devices ADXL343 triple-axis accelerometer with selectable ±2/4/8/16g range, I2C and SPI interfaces. Near-drop-in replacement for the ADXL345.
Input to 3.3V regulator and logic-level reference.
3.3V regulator output.
Common ground connection.
I2C clock line.
I2C data line.
SPI clock when used in SPI mode.
SPI MOSI when used in SPI mode.
SPI MISO, also I2C alternate address select.
SPI chip select.
Interrupt output 1.
Interrupt output 2.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VIN | Power pins | power | Input to 3.3V regulator and logic-level reference. | |
| 3V3 | Power pins | power | 3.3V regulator output. | |
| GND | Power pins | ground | Common ground connection. | |
| SCL | I2C pins | i2c | I2C clock line. | |
| SDA | I2C pins | i2c | I2C data line. | |
| SCK/SCL | SPI pins | spi | SPI clock when used in SPI mode. | |
| SDI/SDA | SPI pins | spi | SPI MOSI when used in SPI mode. | |
| SDO/ALT ADDR | Other pins | spi | SPI MISO, also I2C alternate address select. | |
| CS | SPI pins | spi | SPI chip select. | |
| INT1 | Interrupt pins | digital io | Interrupt output 1. | |
| INT2 | Interrupt pins | digital io | Interrupt output 2. |
I2C · SPI · Analog · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: VIN, 3V3, GND, SCL, SDA, SCK/SCL, SDI/SDA, SDO/ALT ADDR. Schematik maps them to your board in the app.
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