Triple Axis Accelerometer Module (ADXL 345)
340 EGP · In stock
### Overview The ADXL345 is a small, thin, low-power, 3-axis accelerometer with high resolution (13-bit) measurement at up to ±16 g. It is an industry-standard sensor for motion detection, tilt sensing, and vibration monitoring. This digital-output accelerometer communicates via I2C or SPI, making it easy to integrate into a wide range of embedded and robotic projects. Whether you're building a gesture-controlled gadget, a tilt-compensated compass, or a vibration logger, the ADXL345 delivers reliable, precise data in a compact form factor. ### Key Features - **High-Resolution Measurement**: 13-bit resolution at ±16 g, with selectable ranges of ±2 g, ±4 g, ±8 g, and ±16 g. - **Ultra-Low Power Consumption**: Only 40 µA in measurement mode and 0.1 µA in standby mode at 2.5 V, making it ideal for battery-powered projects. - **Digital Output**: Communicates via I2C or SPI, simplifying wiring and data retrieval. - **Built-in Motion Detection**: Features tap detection, free-fall detection, and activity/inactivity monitoring. - **Wide Supply Voltage Range**: Operates from 2.0 V to 3.6 V DC, compatible with most microcontrollers. - **Compact and Lightweight**: Small footprint easily fits into wearable and space-constrained designs. ### Technical Specifications - **Supply Voltage**: 2.0–3.6 VDC - **Interface**: I2C (up to 400 kHz) and SPI (up to 10 MHz) - **Measurement Ranges**: ±2 g, ±4 g, ±8 g, ±16 g (selectable) - **Resolution**: 10-bit fixed, up to 13-bit when using ±16 g range - **Sensitivity**: Typically 256 LSB/g at ±2 g, 128 LSB/g at ±4 g, 64 LSB/g at ±8 g, 32 LSB/g at ±16 g - **Current Consumption**: 40 µA in measurement mode, 0.1 µA in standby (at 2.5 V) - **Operating Temperature**: -40°C to +85°C - **Dimensions**: 3 mm × 5 mm × 1 mm (LGA package) ### Applications & Use Cases - **Tilt Sensing**: Perfect for orientation detection in robotics, drones, and leveling tools. - **Motion-Activated Devices**: Trigger actions based on movement or shake gestures. - **Vibration Monitoring**: Detect and analyze vibrations in industrial equipment or IoT applications. - **Wearable Devices**: Track steps, sleep, or other activity in fitness and health monitors. - **Game Controllers**: Enable motion-based control in gaming peripherals and interactive projects. - **Free-Fall Detection**: Protect hard drives or trigger safety mechanisms in devices. ### What's Included - 1 × ADXL345 Triple Axis Accelerometer Module (breakout board with necessary circuitry) ### Compatibility Works seamlessly with Arduino, Raspberry Pi, ESP32, STM32, and other popular microcontrollers. Example libraries and code are widely available for most platforms. ### MOKWN Recommendation For Egyptian makers, students, and engineers, the ADXL345 is an essential sensor for any motion-sensing project. Its low power consumption and digital interface make it a versatile choice, whether you're prototyping or creating a final product. Pair it with your favorite microcontroller and start measuring acceleration, tilt, and vibration with precision. Order now and elevate your next project with reliable motion sensing.