Do some research online and learn about potentiometers. It sounds like you need to pickup a basic electronics book or something, taking on the task of wiring up a lcd with brightness/contract controls will be a pain without at least a rudimentary understanding of electronics.
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Athlon 500, 128 MB, ATI Xpert 4MB AGP TV-Out, Sound Blaster Live! Value, 8.4 GB, 2x20 Backlit LCD, Keypower 250 Watt ATX DC-DC, DSchmitd Startup/Shutdown Controller, IRMan + Backlit IR Remote, Custom Keypad, 5.6" NTSC LCD, In-Dash Slot Loading DVD, all installed in an '87 Honda Accord LX-i
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LCD Backlight inverter Question
Linear Mode
