# ADXL345 Triple Axis Accelerometer (GY-291)

**Type:** Product page · **SKU:** 018-GY-291 · **Brand:** [Core Electronics](https://core-electronics.com.au/brands/core-electronics-australia)
**Page:** https://core-electronics.com.au/adxl345-triple-axis-accelerometer-gy-291.html ([markdown](https://core-electronics.com.au/adxl345-triple-axis-accelerometer-gy-291.html.md))

If your project is need of an accelerometer, take a look at this module. On-board is an ADXL345 triple axes accelerometer with high resolution (13-bit) up to ±16 g. The digital output data is formatted as 16-bit twos complement and accessible through either a SPI or I2C.

## Pricing

- **Price:** $3.95 (inc GST) — $3.59 AUD, exc GST
- **Quantity discounts:** 10+ $3.24 (exc GST) · 50+ $3.05 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 76 today; more stock is typically available with a 8–12 day lead time.

## Description

If your project is need of an accelerometer, take a look at this module. On-board is an ADXL345 triple axes accelerometer with high resolution (13-bit) up to ±16 g. The digital output data is formatted as 16-bit twos complement and accessible through either a SPI or I2C.

### Features:

- Ultralow power: as low as 23 µA in measurement mode and 0.1 µA in standby mode at VS = 2.5 V (typical)
- Power consumption scales automatically with bandwidth
- User-selectable resolution up to 13-bit at ±16 g (maintaining 4 mg/LSB scale factor in all g ranges)
- Free-fall detection
- Module supply voltage range: 2 V to 6 V
- I/O voltage range: 1.7 V to 3.6V
- SPI (3- and 4-wire) and I2C
- Wide temperature range (−40°C to +85°C)
- High G shock survival
- Small and thin: 27 mm x 17 mm x 2 mm (without headers)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/0/1/018-gy-291.jpg)