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Home / Computer Hardware, Monitors & Peripherals / MMA8452 Digital 3-Axis Accelerometer Module - Tilt and Angle Sensor

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Chip Model MMA8452Q
Communication Interface I2C (Inter-Integrated Circuit)
Operating Voltage 3.3V - 5V DC
Measurement Range ±2g / ±4g / ±8g selectable
Output Resolution 14-bit
Operating Current 6μA - 165μA (depending on mode)
Operating Temperature -40°C to +85°C
PCB Dimensions 16mm x 24mm (approx)
Module Weight 3 grams
Microcontroller Compatibility Arduino, Raspberry Pi, STM32, ESP32

5 reviews

A

Anonymous

Apr 03, 2026

Rating: 4/5

Good value, minor soldering needed

Module works well but headers weren't included. Had to solder my own pins. Otherwise functional and meets specs.

A

Anonymous

Mar 28, 2026

Rating: 5/5

Reliable data output

Noise levels are low. The selectable range is useful for different sensitivity needs. Recommended for embedded systems.

A

Anonymous

Mar 24, 2026

Rating: 5/5

Great for tilt projects

Works perfectly with my Arduino Uno. Library examples were easy to upload. Accurate angle readings for my stabilizer project.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Perfect for school project

Arrived quickly. Documentation online is plentiful. Got my grade thanks to this sensor working flawlessly.

A

Anonymous

Jan 27, 2026

Rating: 5/5

Solid sensor for robotics

Using this for balance robot project. Low power consumption is a plus. Stable I2C connection even during movement.

5 FAQ

Q: Are libraries available for Python?

A: Yes, CircuitPython and standard Python libraries are available for Raspberry Pi.

Q: Is this module 5V tolerant?

A: Yes, the module includes a voltage regulator, safe for 5V logic systems.

Q: What is the default I2C address?

A: The default address is 0x1D. It can be changed to 0x1C via the SA0 pin.

Q: How accurate is the angle measurement?

A: Accuracy depends on calibration, but typically within 1-2 degrees for static tilt.

Q: Does it work with ESP32?

A: Yes, it is compatible with ESP32 via I2C pins GPIO 21 and 22.

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