ADXL345 Triple-Axis Accelerometer STEMMA QT Breakout
Digital ADXL345 triple-axis accelerometer breakout with I2C/SPI interface, STEMMA QT/Qwiic connectors, on-board 3.3 V regulator, and logic-level shifting for 3 V or 5 V microcontrollers.
Pinout
2 grouped source records are expanded into separate logical pads where unambiguous; physical placement is not implied.
- VIN1Type · Power
- 3Vo2Type · Power
- GND3Type · Ground
- SCLSCK4Type · I2C, SPI
- SDAMOSI5Type · I2C, SPI
- STEMMA QT6Type · Unknown
- SDOALT ADDRMISO7Type · GPIO, SPI
- CS8Type · SPI
- INT19Type · GPIO
- INT210Type · GPIO
| Pin | Position | Type |
|---|---|---|
| VIN | 1 | Power |
| 3Vo | 2 | Power |
| GND | 3 | Ground |
| SCLSCK | 4 | I2C, SPI |
| SDAMOSI | 5 | I2C, SPI |
| STEMMA QT | 6 | Unknown |
| SDOALT ADDRMISO | 7 | GPIO, SPI |
| CS | 8 | SPI |
| INT1 | 9 | GPIO |
| INT2 | 10 | GPIO |
2 grouped source records are expanded into separate logical pads where unambiguous; physical placement is not implied.
Pin details
10 connections- VIN1Power
- 3Vo2Power
- GND3Ground
- SCLSCK4I2C, SPI
- SDAMOSI5I2C, SPI
- STEMMA QT6Unknown
- SDOALT ADDRMISO7GPIO, SPI
- CS8SPI
- INT19GPIO
- INT210GPIO
Start wiring
I2C · SPI · Analog · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: VIN, 3Vo, GND, SCL / SCK, SDA / MOSI. Schematik maps them to your board in the app.
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