On Fri, Mar 14, 2008 at 6:38 PM, web spider wrote: > Hi, I couldn't spot an Elmscan in that link. Could you please tell me a bit > more about the one you have, like I/Os, how its programmed/configured, power > supply voltage, other I/Os and price. Sorry, can't help you there. The Roving Networks BT module is part of the ElmScan OBD-II device, and all I know about it is that it pairs as a serial port, and I connect the scantool software through that serial port. Looks like there are datasheets on the link I sent though. Alex -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist