GY 291 3 Axis Accelerometer Module With I2C And SPI For Arduino ADXL345 Digital Tilt Sensor 13 Bit Resolution Up To 16G Activity And Inactivity Sensing Plug And Play 3 Pack
✔️ 13-bit resolution up to ±16 g, dual I2C/SPI interface, 3-pack
This compact 3-axis digital accelerometer module centers on the ADXL345, offering I2C and SPI communication for Arduino-style projects. It supports motion sensing, tilt detection, and activity monitoring across multiple axes. This 3-Pack helps you deploy sensors in arrays or multi-axis setups.
✅ 13-bit resolution up to ±16 g with 4 mg/LSB scale across ranges
✅ I2C and SPI interfaces (3- or 4-wire) for flexible control
✅ Activity and inactivity sensing, tap sensing, and free-fall detection
✅ Low power operation: 23 μA in measurement mode and 0.1 μA in standby at 2.5 V
✅ 16-bit data output in two's complement via SPI or I2C across the chosen full-scale range
💡 What is a high-resolution ADXL345 accelerometer module used for in microcontroller projects?
The ADXL345 accelerometer module is handy for precise motion sensing in handhelds, wearables, and robotics projects requiring tilt and movement data.
- I2C and SPI interfaces enable easy MCU integration
- 13-bit resolution up to ±16 g provides detailed motion data
- Activity/inactivity, tap, and free-fall sensing enable event detection
- Low power operation supports battery-powered designs