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Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by mgazza[/i] [br]hi, does anybody know how i could interface a pc with can bus. i only want to listen to the bus. i have written IC2 to parralell port programs before. but i cant seam find much about can-bus on the net. as i understand it theres can-hi and can-lo they are two wires with a 120ohm resistor terminating each side of the bus. im thinking an opamp may be useful? heres a circit iv just drawn up of my understanding of the transmittions. (ignore the signil generators) [b]Download Attachment:[/b] [url="./uploaded/mgazza/20088107238_can.PNG"][img]./icon_paperclip.gif[/img] can.PNG[/url][br]16.35 KB [/quote]    Insert an Image File (GIF, JPG, JPEG, BMP, ZIP, PNG) Check here to include your profile signature.