The model is not powered or the slave address is wrong. Fix: Ensure VCC=5V (or 3.3V) and GND are connected. Check if your firmware uses 0x68 (default) or 0x69 (if AD0 is high).

Debugging I2C communication in physical hardware requires oscilloscopes and logic analyzers. A Proteus model allows you to:

The model correctly handles clock stretching, making it compatible with both standard 100kHz and fast 400kHz I2C modes.

Isis Proteus Model Library Gy 521 Mpu6050l Upd Jun 2026

The model is not powered or the slave address is wrong. Fix: Ensure VCC=5V (or 3.3V) and GND are connected. Check if your firmware uses 0x68 (default) or 0x69 (if AD0 is high).

Debugging I2C communication in physical hardware requires oscilloscopes and logic analyzers. A Proteus model allows you to: Isis Proteus Model Library Gy 521 Mpu6050l UPD

The model correctly handles clock stretching, making it compatible with both standard 100kHz and fast 400kHz I2C modes. The model is not powered or the slave address is wrong