SKU: SENS-3014
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DFRobot Serial 6-Axis Accelerometer Module for Arduino - 3.3V/5V TTL Interface

₹2,889.00 (Inclusive of all taxes)
Out of Stock

The DFRobot Serial 6-Axis Accelerometer Module integrates a high-performance MEMS accelerometer and gyroscope with an onboard microprocessor and Kalman filter algorithm, providing real-time 3D motion and attitude data via a TTL serial interface. It is compatible with 3.3V and 5V logic systems, including Arduino, Raspberry Pi, ESP32, and industrial PLCs.

Features

  • Integrated 6-axis MEMS IMU with accelerometer (±2/4/8/16g) and gyroscope (±250/500/1000/2000°/s)
  • Onboard microprocessor with advanced Kalman filter for real-time attitude solving
  • TTL serial interface with configurable baud rate from 2400 to 921600 bps
  • Wide operating voltage range of 3.3V to 5V DC, compatible with most embedded systems
  • Compact PCB module measuring 51.3 x 36 x 10 mm for space-constrained designs

Out of stock

Description

This module combines a high-precision MEMS accelerometer and gyroscope with a dedicated motion processor. The integrated Kalman filter algorithm fuses sensor data to compute accurate roll, pitch, and yaw angles in real-time, even in dynamic environments. Advanced digital filtering minimizes measurement noise, achieving a static accuracy of up to 0.05° and dynamic accuracy of 0.1°.

Communication is handled via a simple TTL serial interface, allowing direct connection to microcontrollers’ UART pins. The output data rate is configurable from 0.1 Hz to 200 Hz, providing flexibility for power-saving or high-speed applications. The module includes an onboard voltage regulator, ensuring stable operation from a 3.3V to 5V DC supply with a typical current draw under 40mA.

Key Features

  • High-Precision Attitude Output: Delivers real-time roll, pitch, and yaw angles with static accuracy up to 0.05°, suitable for precise orientation tracking.
  • Configurable Sensing Ranges: User-selectable full-scale ranges for acceleration (±2/4/8/16g) and angular velocity (±250/500/1000/2000°/s) to match application dynamics.
  • Advanced Signal Conditioning: Onboard Kalman filter and digital noise reduction algorithms provide stable, low-noise attitude data.
  • Flexible Serial Interface: TTL-level UART supports adjustable baud rates (2400–921600 bps) and data output rates (0.1–200 Hz) for system optimization.
  • Broad Voltage Compatibility: Integrated LDO regulator accepts 3.3V to 5V DC input, making it plug-and-play with Arduino, Raspberry Pi, and other 5V/3.3V logic boards.
  • Compact & Ready-to-Use Design: Pre-soldered header pins and a compact PCB footprint (51.3 x 36 x 10 mm) enable rapid prototyping and integration.

Applications

  • Robotics and drone flight controller stabilization and orientation feedback
  • Industrial equipment tilt monitoring, platform leveling, and inertial navigation
  • Virtual reality (VR) and augmented reality (AR) headset motion tracking
  • Biomechanics and sports science for analyzing human body movement and posture
  • Autonomous vehicle and AGV (Automated Guided Vehicle) dead reckoning and attitude sensing

Technical Specifications

Operating Voltage3.3V to 5V DC
Current Consumption< 40 mA
Accelerometer Range±2g / ±4g / ±8g / ±16g (Selectable)
Gyroscope Range±250°/s / ±500°/s / ±1000°/s / ±2000°/s (Selectable)
Attitude Angle Range±180°
Static AccuracyUp to 0.05°
Dynamic Accuracy0.1°
Communication InterfaceTTL Serial (UART)
Baud Rate2400 to 921600 bps (Configurable)
Output Data Rate0.1 Hz to 200 Hz (Configurable)
Dimensions (L x W x H)51.3 x 36 x 10 mm
Module WeightApprox. 0.018 kg

Frequently Asked Questions

What is the operating voltage range for this 6-axis IMU module?

The module operates from 3.3V to 5V DC, thanks to an onboard voltage regulator. This wide range makes it directly compatible with most development boards like Arduino (5V logic) and Raspberry Pi/ESP32 (3.3V logic) without requiring a level shifter.

How do I communicate with this sensor and configure its parameters?

Communication is via a TTL-level UART (serial) interface. You connect the module's TX and RX pins to your microcontroller's UART pins. Parameters like baud rate (2400–921600 bps), output data rate (0.1–200 Hz), and sensor ranges (e.g., ±2g or ±16g) are configured by sending specific serial commands as detailed in the product documentation.

What is the accuracy of the attitude (angle) output from this module?

The module uses an onboard Kalman filter to fuse accelerometer and gyroscope data. The static accuracy (when the module is not moving) is up to 0.05 degrees. In dynamic conditions, the accuracy is approximately 0.1 degrees, providing stable orientation data even during motion.

Can I use this sensor with a Raspberry Pi or ESP32?

Yes, the module is fully compatible. For the 3.3V logic of Raspberry Pi and ESP32, you can connect the TTL serial pins directly. Ensure you power the module within its 3.3V to 5V range. The configurable baud rate allows optimization for different microcontroller clock speeds and application requirements.

Package Includes

  • 1 x DFRobot Serial 6-Axis Accelerometer Module

Additional Information

Weight 0.018 kg
Dimensions 5.13 × 3.6 × 1 cm