On Board Computer for guage display?
I'm currently doing a restomod on a 1984 ford f-250 ext. cab.
I'm down to wiring and interior. I have all the components for a huge stereo. I need guages.
I looked at dakota digital and autometer nexus guage systems. I didnt like the dakota digital ones.
I have also been toying with the idea of putting a "carputer" in the truck and its looking like a better and better idea.
So in the interest of saving money i was thinking i could just use the computer as a guage display. Only problem is i can't find anything that will do that unless you have obd ii. Which i do not. I have all custom ignition and fuel on a very large blow through carb. (set up for twin turbo's)
So does anyone know if anyone makes a module that will take regular old senders, plug into them, then plug into a computer via usb or some other interface?
I already have programmable igniton which having the on board computer means i could make timing adjustments on the fly. And the audiophile in me wants te in car computer because the sound processing capabilities seem almost limitless.
Any opinions?
Resistive senders could probably be read using an analog joystick port.
Consider using a serial, USB, or parallel-port alphanumeric LCD (or LED or VFD) display. They're dirt cheap (for common or used LCD types), and easy to interface to the parallel port. They come in various numbers of lines and characters. Or if you don't mind spending money, Matrix Orbital has them ready to go with a serial (and probably USB) interface adapter. Or, there's plans for building your own serial or USB adapters. Another bonus is that cops are unlikely to bust you for having a TV or computer screen within view of the driver, and thieves aren't likely to want it.
There's all kinds of support for displaying stuff on them: date, time, drive space, Winamp. And, there's a program called Girder that mediates between strange input devices and programs. It's lately become a pay program, but a little searching will turn up the last free version. Girder should be able to read from various analog input devices.
An option for small graphic displays might be the LCDs out of old Nokia cellphones. http://www.electricstuff.co.uk/noklcd.html










