A
Anonymous
Mar 28, 2026
Rating: 4/5
Solid compass module
Compass heading is accurate after calibration. Accelerometer is a nice bonus feature.
Description
GY-511 3-Axis Angle Sensor Module; specializing in electronic components for 22 years
Reviews
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
A
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.
A
Anonymous
Feb 15, 2026
Rating: 5/5
Perfect for Arduino
Works flawlessly with my Arduino Uno. Calibration was straightforward using existing libraries.
A
Anonymous
Feb 07, 2026
Rating: 5/5
Great for learning
Used this for a university project on orientation tracking. Documentation online is plentiful.
A
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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