Building an Arduino-based vacuum cleaner robot can sometimes come with challenges. This PDF guide focuses on troubleshooting common issues that may arise during the project. It provides a comprehensive list of potential problems and their solutions, along with tips for debugging and testing. Whether you're facing motor issues, sensor malfunctions, or programming errors, this guide will help you identify and resolve the problems. With this PDF, you'll be equipped with the knowledge to overcome obstacles and successfully complete your vacuum cleaner robot project.