link：https://pan.baidu.com/s/1Oxy5QXgcyBZGaeNOKGiGZw
Extraction code：ulqe

MPU-9250+BMP280 module
(Three-axis gyroscope + three-axis acceleration + three-axis magnetic field + air pressure)
Module model: GY-91
Use chip: MPU-9250+BMP280
Power supply: 3-5v (internal low dropout voltage regulator)
Communication method: standard IIC/SPI communication protocol
Chip built-in 16bit AD converter, 16-bit data output
Gyroscope range: ±250 500 1000 2000 °/s
Acceleration range: ±2±4±8±16g
Magnetic field range: ±4800uT
Air pressure range: 300-1100hPa
Using Immersion Gold PCB, machine welding process to ensure quality

Pin pitch 2.54mm

Module size 14.3mm*20.5mm