For engineers and hobbyists, simulating motion-tracking projects often hits a wall when a specific component like the GY-521 MPU6050
If you want a ready-to-run Proteus emulation approach (recommended for driver/device testing) isis proteus model library gy 521 mpu6050l upd exclusive
MPU6050 mpu;
You do not need a special "upd" file. The confusion usually stems from the fact that Proteus lists the component by the chip name (MPU-6050), not the breakout board name (GY-521). MPU6050 mpu;