ELM327 Emulator

OBD-II ELM327 adapter emulator for testing diagnostic apps

Version: 29
Added: 18-03-2026
Updated: 04-08-2026

Simulates an ELM327 OBD-II interface over Bluetooth/BLE/network.
Useful for development and testing without a real vehicle.
Support many protocols CAN, KWP2000, ... any supported by ELM327.
Support OBD-II messages.
Track what have been sent by the scantool using the log.