Proteus VSM (Virtual System Modelling) is excellent for simulating MCUs (Arduino Uno, Mega, PIC, AVR) and basic peripherals (LCDs, LEDs, motors). However, because the library requires complex C++ modelling of mechanical motion.
#include <Wire.h> #define MPU6050_ADDR 0x68 Isis Proteus Model Library Gy 521 Mpu6050