I will develop esp32 obd2 emulator firmware and can protocol can bus communication
PCB Design and Embedded System
About this Gig
HELLO AND WELCOME!!
I develop custom ESP32-based OBD2 emulator firmware for automotive testing, CAN Bus simulation, ECU communication, and diagnostic applications. The firmware can generate and process CAN frames, emulate selected OBD2 PIDs, handle request/response logic, and provide a structured communication layer between the ESP32 and CAN network.
What I Will Provide:
- Custom ESP32 OBD2 emulator firmware
- CAN Bus initialization and communication
- OBD2 request/response handling
- Custom PID and diagnostic message simulation
- CAN frame filtering, parsing, and transmission
Why Choose Me?
- Automotive focused embedded development
- Practical CAN Bus and OBD2 implementation
- Clean and maintainable firmware architecture
- Hardware aware firmware development
- Structured CAN frame handling
Need an ESP32 OBD2 emulator that communicates reliably over CAN? Send me your requirements, CAN specifications, PIDs, and hardware details, and Ill develop the firmware around your application.
Other Electronics Engineering Services I Offer
FAQ
Can you develop an OBD2 emulator rather than a diagnostic scanner?
Yes. I can develop ESP32 firmware that simulates selected ECU/vehicle responses and OBD2 data over CAN.
Can you implement custom OBD2 PIDs?
Yes. Custom PID request/response logic can be implemented according to your required CAN/OBD2 message structure.
Can the firmware transmit and receive CAN frames?
Yes. I can implement CAN initialization, transmission, reception, filtering, parsing, and response handling.
Can you simulate ECU data?
Yes. The emulator can generate configurable vehicle parameters such as RPM, speed, temperature, sensor values, and other requested data.
Do you work with external CAN transceivers?
Yes. The firmware can be developed around your selected CAN transceiver and ESP32 hardware configuration.

