The GY271 module, based on the *QMC5883L chip, is a highsensitivity 3-axis magnetic field sensor designed for electronic compass applications and magnetometer projects . It uses an I2C interface for simple connection to Arduino and other microcontrollers, and operates on 3V to 5V*, making it suitable for both 3.3V and 5V logic systems.
| Parameter | Value |
|---|---|
| Chip | QMC5883L |
| Supply Voltage | 3V to 5V |
| Resolution | 0.6µT per LSB |
| Heading Accuracy | 1° to 2° |
| Measurement Range | ±8 Gauss (G) |
| I2C Address | 0x0D (default) |
= Key Features =
+High Accuracy and Stability Builtin 16-bit ADC for precise measurements
+Wide Voltage Range - 3.3V and 5V compatible
+Digital Output - I2C interface for easy integration
+Compass Function - Can be used to determine heading and direction
√ Compatible with Arduino, ESP32, Raspberry Pi
√ Works with various libraries for compass and magnetometer projects