GY291 ADXL345 digital accelerometer module — compact motion sensing solution for engineers, robotics enthusiasts and developers Key benefits Accurate motion and tilt detection: ADXL345 sensor provides digital acceleration measurements up to ±16G for precise motion tracking and reliable realtime incline/angle calculations. Easy integration: IIC/SPI communication interface and low power consumption make it straightforward to connect to common microcontrollers and embedded systems. Space and projectfriendly: Compact ABS housing protects the sensor while keeping the module small enough for confined installations and wearable applications. Versatile performance: Suitable for applications that require orientation, vibration monitoring, and rapid acceleration detection without complex signal conditioning. What it does and how it helps Measures threeaxis acceleration digitally and reports motion data over IIC/SPI so you can compute orientation, detect impacts, or filter for vibration analysis on the host MCU. Low power draw preserves battery life in portable and wearable designs while enabling continuous monitoring in industrial systems. Compact ABS module simplifies mechanical mounting and environmental handling compared with bare breakout boards. Compatibility and practical details Model: GY291 ADXL345 digital module. Communication: IIC/SPI interface for broad microcontroller compatibility (Arduino, STM32, ESP series, and similar platforms). Material and form factor: Encapsulated in ABS for basic durability and easier handling in prototypes and final products. Performance: ±16G measurement range suitable for aerospace, automotive, robotics, and wearable motion sensing needs. Example use scenarios Drone and small aircraft stabilization: Realtime acceleration and tilt data for attitude control and flight stabilization algorithms. Advanced driver assistance and vehicle testing: Detect rapid accelerations, inclines, and orientation changes for logging, safety systems, or autonomous driving research. Wearables and portable inclinometers: Lowpower continuous monitoring for posture detection, activity tracking, or industrial tilt sensing where size and battery life matter. Why choose this module Delivers a proven ADXL345 sensor in a compact, lowpower module with standard IIC/SPI connectivity, making it a practical choice for engineers and developers building motionaware systems.