Overview The 3-Axis Accelerometer Module GY-521, powered by the MPU-6050 sensor, combines a 3-axis accelerometer and a 3-axis gyroscope in a compact, high-performance package. Designed for developers, hobbyists, and professionals, this module delivers reliable motion tracking, orientation sensing, and rotational measurement for a wide range of applications including drones, robotics, wearable devices, gaming, and motion capture. Key Features Integrated 6-Axis Motion Sensing 3-axis accelerometer for linear acceleration and orientation detection. 3-axis gyroscope for rotational velocity and angular movement tracking. Performance and Precision 16-bit ADCs on each channel for high-resolution data and stable readings. Digital Motion Processor (DMP) to offload sensor fusion and complex calculations from the host MCU, improving responsiveness and reducing CPU load. Form Factor and Power Compact PCB: 20mm x 16mm footprint and weighs approximately 0.5 grams. Wide operating voltage: 3.3V to 5V, compatible with most development boards. Communication and Control I2C interface (up to 400 kHz) with selectable address pins to avoid bus conflicts. Configurable interrupts for motion detection and event-driven designs. Integrated temperature sensor for monitoring module conditions (range: -40°C to 85°C). Technical Specifications Sensor: MPU-6050 Axes: 3-axis accelerometer, 3-axis gyroscope (6-axis total) ADC resolution: 16-bit Operating voltage: 3.3V to 5V Communication: I2C (up to 400 kHz) Dimensions: 20mm x 16mm Weight: 0.5 grams Temperature sensor range: -40°C to 85°C Accelerometer ranges: ±2g, ±4g, ±8g, ±16g Gyroscope ranges: ±250, ±500, ±1000, ±2000 degrees/sec Applications Drones and UAVs: Flight stabilization, attitude estimation, and navigation assistance. Robotics: Motion control, balance, and feedback for mobile robots and manipulators. Wearable technology: Activity tracking, posture detection, and gesture recognition in fitness devices and health monitors. Gaming and VR: Motion input for controllers and immersive systems. Motion capture: Precise movement tracking for animation, sports analysis, and research. Integration and Setup Tips Use the I2C SDA and SCL pins to connect to most microcontrollers; power the module with 3.3V–5V depending on your host board. Select the appropriate accelerometer and gyroscope full-scale ranges in software to balance sensitivity and dynamic range for your application. Enable the DMP when available to perform onboard sensor fusion for accurate orientation (quaternions) without heavy CPU load. Calibrate gyroscope bias and accelerometer offsets at startup to improve long-term accuracy. Why Choose the GY-521 MPU-6050 Module? The GY-521 MPU-6050 module is a proven, cost-effective motion sensor offering a rich feature set: high-resolution 16-bit ADCs, an onboard DMP, flexible I2C connectivity, and a tiny footprint. These features make it an excellent choice for any project that requires precise motion sensing with minimal integration effort. Compatibility and Notes Compatible with common development platforms such as Arduino, ESP32, Raspberry Pi, and other microcontrollers with I2C support. Software libraries and example code for the MPU-6050 are widely available to accelerate prototyping. Note: Product images are for illustration only. Actual board layout and color may vary slightly. Categories: Boards, Modules and Accessories, Sensors And Modules College Road Electronics 4.81 (575 Reviews)