BreizelecInternReport2024

🚜 Electronics diagnostics & repair in agriculture

BreizelecInternReport2025 contains the detailed internship report documenting my work as an Assistant Electronics Engineer Intern at Breizelec. The internship focused on diagnostics and reverse engineering of electronic systems in agricultural machinery, including hands-on troubleshooting, circuit repair, and test bench development.

🎯 Purpose

  • 🔍 Diagnostics: In-depth fault investigation using diagnostic tools to identify electronic system failures.
  • 🔄 Reverse Engineering: Development of functional schematics from electronic control units (ECUs).
  • 🛠️ Circuit Repairs: Component-level PCB repair and rework of defective elements.
  • ⚙️ Test Bench Design: Creation of custom Arduino-based CAN bus simulators for system validation.
  • 📋 Technical Documentation: Comprehensive reporting of repair procedures and failure analysis.

📝 Internship Highlights

🏷️ Task 🔍 Description
🔧 Fault Investigation Used diagnostic tools and error codes to identify root causes of system faults.
🔄 Reverse Engineering Analyzed ECUs to generate schematics and understand embedded system behavior.
🛠️ PCB Repair Executed component replacement and PCB rework to restore functionality.
🛠️ Test Bench Development Designed Arduino-based CAN bus simulators to replicate real operating conditions.
📋 Reporting Produced detailed technical reports on repairs and recurring failure modes.

📍 Internship Details

Item Description
Company Breizelec
Role Assistant Electronics Engineer Intern
Duration July 2024 – January 2025 (7 months)
Location Châteaulin, Bretagne, France (On-site)