Quote:
Originally Posted by Kingpin3k
Maybe this late, but I just started making my OBDuino.
I'm using the device from dealextreme:
It contains the elm327 with all necessary peripherie and an FT232BL.
The FT232 chip ist just an "virtual COM Port to USB"-Chip.
So you just have to wire your arduino to the RX/TX Pins of the FT232 and then the OBDduino will work!! Oh don't forget to connect ground 
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hi, just got the dealextreme elm, trying to compile de code, but i get errors, do i need to comment/uncomment thing (exept #define elm327) to make it work?