protocol (SDA/SCL pins) with a default address of 0x68 (can be changed to 0x69 via the ADO pin).
The UPD library files are not in the correct folder or were not loaded. Fix: Reinstall LIB and IDX files. Go to System → Check Library Paths in Proteus. Isis Proteus Model Library Gy 521 Mpu6050l UPD