BNO055 9‑Axis Absolute Orientation Sensor Module, Accel Gyro Magnetometer, 2.4

Product Overview
BNO055 9‑DOF Absolute Orientation Sensor Module integrating a 3‑axis accelerometer, 3‑axis gyroscope, and 3‑axis magnetometer with onboard sensor fusion. Outputs absolute orientation data directly, reducing MCU processing load. Built with original BNO055 chip for stable and accurate motion sensing.
1. Product Parameters
Sensor IC: BNO055
Sensor Type: 9‑axis absolute orientation sensor
Integrated Sensors: Accel + Gyro + Magnetometer
Orientation Output: Euler angles / Quaternion
Supply Voltage (VCC): 2.4–3.6 V DC
Output Type: Digital orientation and motion data
Communication Interface: I2C / UART
On‑Chip Processing: Sensor fusion engine
Power Consumption: Low power operation
Operating Temperature: −40 °C to +85 °C
2. Pin Function Description
VCC (IN+): DC power input positive
GND: Power ground
SCL: I2C clock signal
SDA: I2C data signal
TX: UART transmit output
RX: UART receive input
INT: Interrupt output
RST: Reset input
3. Common Questions & Answers (FAQ)
Q1: What makes BNO055 different from other IMUs?
A1: It has built‑in sensor fusion and outputs absolute orientation.
Q2: What voltage is required to power the module?
A2: It operates from 2.4V to 3.6V DC.
Q3: Which communication interfaces are supported?
A3: It supports both I2C and UART communication.
Q4: Does it require complex fusion algorithms in MCU?
A4: No, sensor fusion is handled internally by the chip.
Q5: Is it suitable for robotics and VR applications?
A5: Yes, it is ideal for orientation and motion tracking.

• 【9‑Axis Absolute Orientation Output】 BNO055 integrates a 3‑axis accelerometer, gyroscope, and magnetometer; on‑chip fusion delivers absolute orientation data as Euler angles or quaternions; removes complex math from the host; simplifies motion and orientation tracking in embedded designs
• 【Built‑In Sensor Fusion Engine】 Internal processing combines motion and magnetic data in real time; reduces MCU load and firmware complexity; improves consistency across power cycles; supports stable orientation output without external calibration algorithms
• 【Dual Digital Interfaces I2C And UART】 Supports I2C and UART communication; flexible interface selection fits different controller layouts; enables fast data access or simple serial integration; adapts easily to varied system architectures and development workflows
• 【Low Voltage And Low Power Operation】 Operates from 2.4 V to 3.6 V DC; optimized for low power use; suitable for battery‑powered electronics; enables continuous orientation sensing while maintaining efficient energy consumption
• 【Compact Module With Clear Pin Access】 Small PCB with VCC, GND, SCL, SDA, TX, RX, INT, and RST pins; simplifies wiring and debugging; saves board space; compatible with for Arduino and similar microcontroller platforms using 3.3 V logic