The GY-45 MMA8452 3-Axis Accelerometer Module is a compact breakout board designed for motion and tilt detection using the advanced MMA8452Q MEMS sensor. With a 14-bit resolution, low power consumption, and programmable features, it is ideal for embedded applications including Arduino projects, IoT devices, robotics, and smart wearables.
This module supports three selectable full-scale ranges: ±2g, ±4g, and ±8g, allowing flexibility depending on the sensitivity and application. It communicates via the I2C interface and includes two interrupt pins that can be configured for motion detection, free-fall, tap detection, orientation change, and more.
🔧 Key Features
- High-performance MMA8452 3-axis accelerometer sensor
- 14-bit digital resolution for precise motion sensing
- Selectable g-ranges: ±2g, ±4g, ±8g
- Low power consumption for battery-powered systems
- I2C interface for easy microcontroller integration
- Two configurable interrupt outputs for motion events
📐 Technical Specifications
Product Name | GY-45 MMA8452 3-Axis Accelerometer Module |
Sensor IC | MMA8452Q |
Axes | X, Y, Z (3-Axis) |
Resolution | 14-bit |
Selectable Range | ±2g, ±4g, ±8g |
Interface | I2C (Up to 400kHz) |
Interrupts | 2 Programmable Interrupt Pins |
Supply Voltage | 1.95V – 3.6V |
Power Consumption | Low Power (Standby < 2µA) |
Operating Temperature | -40°C to +85°C |
Use Case | Motion sensing, tilt detection, gesture interfaces |
📌 Applications
- Arduino and microcontroller-based motion sensing
- Wearable devices and gesture-based input
- IoT devices requiring tilt/orientation detection
- Robotics and automation systems
- Free-fall and activity detection applications
💡 Why Choose This Product?
The GY-45 MMA8452 Accelerometer Module combines precision, flexibility, and low power into a single compact breakout board. With its advanced digital features, programmable interrupts, and wide application range, it’s a preferred choice for motion-aware embedded system developers.
📦 Package Includes
- 1 × GY-45 MMA8452 3-Axis Accelerometer Module
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