MMA8452 Digital Three-axis Module High-precision Tilt Sensor Module GY-45Item NO.: GY-45

MMA8452 Module Digital Three-axis Module

Product Description:

MMA8452 module, high-precision tilt sensor module

Module model: GY-45

Power supply: 3-5V (fully compatible with 5V working system for communication)

Module size L * W=14.5mm * 20.5mm

Installation hole diameter 3mm, hole spacing 15mm

Characteristics:

Supply voltage: 1.95 V to 3.6 V

Interface voltage: 1.6 V to 3.6 V

± 2g/± 4g/± 8g dynamic range optional

Output data rate (ODR) range: 1.56 Hz to 800 Hz

Noise: 99 μ G/√ Hz

12 bit and 8 bit digital outputs

I2C digital output interface (with a pull-up resistance of 4.7 k Ω, the frequency can reach 2.25 MHz)

2 programmable interrupt pins for 6 interrupt sources

3 embedded channels for motion detection

Free fall or motion detection: 1 channel

Pulse detection: 1 channel

- Shake detection: 1 channel

Direction (horizontal/vertical) detection with set lag compensation

The ODR for automatic wake-up and automatic sleep can be automatically changed

High pass filtered data can be output in real-time

Self detection

Compliant with RoHS standards

Power consumption: 6 μ A-165 μ A

Typical applications:

Electronic Compass Applications

Static direction detection (horizontal/vertical, up/down, left/right, front/rear)?

Laptop, e-book reader, and laptop drop and free fall detection

Real time direction detection (virtual reality and 3D user position feedback for game consoles)

Real time activity analysis (stepper counting, free fall detection for HDD, inferred navigation method GPS backup)

Action detection suitable for portable energy-saving products (for automatic sleep and wake-up of mobile phones, PDAs, GPS, game consoles)

Impact and vibration testing (electromechanical integration compensation, shipping, and warranty usage records)

User interface (menu scrolling through directional changes, label detection for button replacement)