Description
GY-291 ADXL345 Digital 3-Axis Accelerometer Tilt Sensor Module – I2C/SPI
High-Precision Gravity & Motion Detection for DIY Electronics, Robotics & Wearable Tech
Product Overview
The GY-291 ADXL345 Digital Three-Axis Accelerometer Module is a high-performance, ultra-low power sensor designed for precise motion detection, tilt measurement, and free-fall detection. With a high resolution of 13-bit and a selectable measurement range of ±2g to ±16g, this module is ideal for applications requiring accurate motion sensing, such as drones, robots, gaming controllers, fitness tracking devices, and IoT projects.
Key Features
- High Accuracy: 13-bit resolution, capable of measuring tilt angles as small as 0.25°.
- Wide Measurement Range: Adjustable from ±2g to ±16g.
- Dual Communication Interface: Supports both I2C (IIC) and SPI (3-wire/4-wire) protocols.
- Low Power Consumption: Ideal for battery-powered applications.
- Advanced Motion Detection: Tap sensing, free-fall detection, and activity monitoring.
- Built-in FIFO Buffer: Reduces processor load and power consumption.
Specifications
- Power Supply: 3V – 5V
- Communication Protocol: I2C / SPI
- Acceleration Range: ±2g / ±4g / ±8g / ±16g
- Resolution: 13-bit (4 mg/LSB)
- Operating Temperature: -40°C to +85°C
- Compact Size: Perfect for embedded applications
Package Includes
- 1 x GY-291 ADXL345 Accelerometer Module
Applications
- Robotics & Drones
- Wearable Devices & Fitness Trackers
- Gaming Controllers & Gesture Recognition
- Vehicle Stability & Navigation Systems
- IoT & Embedded Systems
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