I will develop obd2 can bus ecu diagnostic system with arduino and esp32
electronics engineering
About this Gig
Modern vehicles rely on OBD2 and CAN Bus communication for diagnostics, monitoring and ECU data exchange. Whether you're building a custom scanner, fleet monitoring device, automotive IoT solution or prototype I can develop a reliable system tailored to your project.
I provide professional development of OBD2 and CAN Bus diagnostic systems using Arduino and ESP32, including hardware integration, embedded firmware, communication protocols, and real time data processing.
Services Included:
- OBD2 communication
- CAN Bus implementation
- ESP32 firmware development
- Arduino programming
- ECU communication
- PID data reading
- DTC error code reading and clearing
- Real time vehicle monitoring
- Live dashboard development
- Bluetooth and WiFi connectivity
- Data logging to SD card or cloud
- MQTT and IoT integration
- Custom PCB design
- Wiring diagrams
- Schematic design
- Testing and debugging
- Complete source code
- Technical documentation
I work with custom automotive projects, research, prototypes, and commercial products.
Please contact me before placing an order so I can review your requirements.
FAQ
Can you develop a complete OBD2 scanner?
Yes. I can develop custom diagnostic systems for Arduino or ESP32.
Can you communicate directly with the ECU?
Yes, depending on the supported OBD2/CAN protocols and vehicle compatibility.
Can you read live vehicle data?
Yes. Speed, RPM, coolant temperature, fuel level, throttle position, battery voltage and many other supported PIDs.
Can you clear engine fault codes?
Yes, if supported by the vehicle and requested in the project scope.
Can you design the PCB?
Yes. I provide schematic design, PCB layout, Gerber files, BOM, and manufacturing ready files.
Do you provide source code?
Yes. All packages include clean, well documented source code.
Which controllers do you support?
Arduino Uno, Mega, Nano, ESP32, ESP8266, STM32, Teensy and other compatible embedded platforms.
Can you build an IoT fleet tracking system?
Yes. I can integrate WiFi, Bluetooth, MQTT, cloud dashboards, GPS and remote monitoring.

