Tag is GY-511
GY Series Module GY-511 LSM303DLHC precision three-axis electronic compass compass acceleration sensor module
Model: GY-511
Dimensions: 14.5mm * 20.5mm
Name: LSM303DLHC modules (three-axis magnetic field + triaxial accelerometer)
12bit AD converter-chip, 16-bit data output
High quality Immersion Gold PCB, welding machines to ensure quality
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GY-511