Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Chip Model	LSM303DLHC
Operating Voltage	3.3V - 5V DC
Communication Interface	I2C / TWI
Accelerometer Axes	3-Axis (X, Y, Z)
Magnetometer Axes	3-Axis (X, Y, Z)
PCB Dimensions	23mm x 15mm
Module Weight	3 grams
Operating Temperature	-40°C to +85°C
Accelerometer Range	±2/±4/±8/±16 g
Package Includes	1 x GY-511 Module

5 reviews

Anonymous

Mar 28, 2026

Rating: 4/5

Solid compass module

Compass heading is accurate after calibration. Accelerometer is a nice bonus feature.

Anonymous

Feb 25, 2026

Rating: 4/5

Good sensor, slight noise

Accuracy is decent for the price. Noticed some magnetic interference near motors but shielding helped.

Anonymous

Feb 15, 2026

Rating: 5/5

Perfect for Arduino

Works flawlessly with my Arduino Uno. Calibration was straightforward using existing libraries.

Anonymous

Feb 07, 2026

Rating: 5/5

Great for learning

Used this for a university project on orientation tracking. Documentation online is plentiful.

Anonymous

Feb 02, 2026

Rating: 5/5

Compact and Reliable

Small form factor fits well in my drone project. I2C communication is stable.

5 FAQ

Q: Can I use this outdoors?

A: Yes, but ensure the module is protected from moisture and direct water exposure.

Q: Which library do you recommend?

A: We recommend the Adafruit LSM303 library for easy integration.

Q: Is this 5V tolerant?

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

Q: What is the default I2C address?

A: The accelerometer is 0x19 and magnetometer is 0x1E typically.

Q: Does it need calibration?

A: Yes, magnetometers require calibration for accurate heading data.

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