This a OrCad PCB Schematic 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 Sc

1979年IEEE制定的电力系统发输电测试系统，原始数据，很详细的说明-Electric Power Generation and Transmission Test System developed by the IEEE in 1979, raw data, a detailed descr iption