Tag is GY-281 HMC5983 module
GY Series Module GY-281 HMC5983 module module-precision three-axis magnetic field
GY-281 HMC5983 module module-precision three-axis magnetic field
HMC5983 three-axis precision temperature-compensated compass IIC / SPI alternative HMC5883L
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GY-281 HMC5983 module