elm327 finished board image

This a OrCad PCB layout to a very simple ELM327 to uC board.Tested and ok. The board can suply 5V to any plataform from the cars suply. It uses 10 pin cable containing: +5V, GND, ELM RX, ELM TX, ELM BUSY and ELM RTS signals.-This is a OrCad PCB layou

OBD2 to USB Diagnostic Tool Adapter (ELM327 Analog) The interfaces support J1850 VPW, J1850 PWM, ISO-9141-2, ISO 14230 (KWP2000). Files: Project SCH&PCB - ORCAD 9.2 HEX File for PIC18F2455 Adapter Build Image