Debugging hardware-software integration in embedded projects requires specialized tools to pinpoint and resolve issues effectively. Commonly used tools include oscilloscopes and logic analyzers for monitoring signal behavior, while in-circuit debuggers (ICDs) and JTAG interfaces allow step-by-step code execution and real-time analysis. Serial monitors and protocol analyzers help trace communication errors in interfaces like I2C, SPI, or UART. Additionally, emulators and simulation tools are used to replicate system behavior before deployment. Using these tools ensures reliable performance, faster troubleshooting, and smooth integration of hardware with software. For deeper learning, explore an embedded systems training institute.