ADXL345 Accelerometer Module

ADXL345 Accelerometer Module is a compact, high-precision 3-axis digital accelerometer designed for accurate measurement of acceleration, tilt, and vibration in three dimensions. Built with advanced MEMS (Micro-Electro-Mechanical Systems) technology, this module offers reliable performance, low power consumption, and seamless digital output, making it ideal for a wide range of IoT, robotics, wearable, and motion-sensing applications.

With its versatile I2C and SPI digital interfaces, the ADXL345 module ensures easy integration with microcontrollers, single-board computers, and embedded systems. Its ultra-low power consumption and high sensitivity make it a perfect choice for battery-operated projects, drones, automotive systems, and precision motion monitoring. Whether you are a hobbyist, engineer, or educator, this accelerometer module provides precise and stable readings for dynamic applications.

Key Features of ADXL345 Accelerometer Module

• 3-Axis Digital Acceleration Measurement
  Measures acceleration in X, Y, and Z axes with high accuracy for tilt sensing, motion detection, and vibration monitoring.

• High Resolution & Sensitivity
  Provides 13-bit resolution with selectable measurement ranges of ±2g, ±4g, ±8g, and ±16g to suit various applications.

• Low Power Consumption
  Optimized for battery-powered and portable devices with operating current as low as 40 µA in measurement mode.

• I2C and SPI Digital Interface
  Offers easy communication with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers.

• Programmable Features
  Includes tap/double-tap detection, activity/inactivity detection, free-fall detection, and data-ready interrupts for advanced motion control.

• Compact and Lightweight Module
  Small form factor makes it easy to integrate into wearable devices, drones, and compact robotics projects.

• Robust and Stable Performance
  Operates reliably in a wide voltage range (2.0–3.6V), and provides stable readings in varying environmental conditions.

• Wide Application Compatibility
  Supports dynamic acceleration and tilt detection for robotics, gaming, automotive, IoT, and industrial automation.

Technical Specifications – ADXL345 Accelerometer Module

• Sensor Type: 3-Axis Digital Accelerometer (MEMS)

• Model Number: ADXL345

• Interface: I2C (up to 400 kHz), SPI (3- or 4-wire)

• Measurement Range: ±2g, ±4g, ±8g, ±16g

• Resolution: 13-bit (10–13 effective bits depending on range)

• Data Rate: 0.1 Hz to 3200 Hz (selectable)

• Operating Voltage: 2.0–3.6V DC

• Operating Current: ~40 µA in measurement mode

• Sleep Current: ~0.1 µA

• Interrupts: Data-ready, activity, inactivity, free-fall, tap/double-tap

• Operating Temperature: –40°C to +85°C

• Module Dimensions: Compact PCB, typically 20 × 13 mm (varies by manufacturer)

• Weight: ~2 g

Note: Pinout and dimensions may vary slightly depending on the manufacturer or supplier.

Applications of ADXL345 Accelerometer Module

The ADXL345 accelerometer module is widely used in electronics, robotics, IoT, and automation systems due to its precision, reliability, and flexibility. Typical applications include:

• Robotics & Motion Control
  Enables accurate tilt sensing, navigation, and motion detection in robotic arms, drones, and autonomous vehicles.

• Wearable Devices & Fitness Trackers
  Measures activity levels, step count, and posture for smartwatches, fitness bands, and health monitoring devices.

• Gaming & Virtual Reality (VR) Controllers
  Provides motion and tilt detection for immersive gaming and VR experiences.

• IoT & Smart Home Devices
  Detects vibrations, orientation, and movement in connected devices such as smart locks, alarms, and environmental sensors.

• Automotive & Vehicle Systems
  Supports vehicle tilt, crash detection, and dynamic motion sensing for safety and monitoring applications.

• Industrial Automation & Monitoring
  Monitors machinery vibration, detects movement anomalies, and ensures operational safety in industrial setups.

• Educational & DIY Electronics Projects
  Popular among hobbyists, students, and engineers for prototyping, motion-sensing experiments, and STEM learning projects.

Why Choose the ADXL345 Accelerometer Module?

The ADXL345 module combines precision, versatility, and ease of integration in a compact package. Its digital output, multiple interfaces, low power consumption, and programmable interrupts make it an essential component for modern electronics projects. Whether building motion-controlled robots, wearable devices, or industrial sensors, the ADXL345 accelerometer delivers reliable, high-accuracy performance for both professional and DIY applications.

Upgrade your motion-sensing projects with the ADXL345 Accelerometer Module and experience precise, real-time acceleration detection for smarter and more responsive systems.

Package Includes:

1 x ADXL345 Accelerometer Module

FAQ

1. Where can we buy this ADXL345 Accelerometer Module?

This product is available online https://aiiottech.in/product/adxl345-accelerometer-module/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this ADXL345 Accelerometer Module after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

Video Link: ADXL 345 3-Axis Module Board with Pin Header