Recent content by keyfob

@GoFast - I know. Horrible no? I can layout a printed circuit board but cars mystify me. Don't tell my mechanic. @i like speed - Good idea. I can detect voltage changes with a little work. I'm worried that detecting 12V = car off 13-14V = car on is a little hairy. What if battery gets low...

Hi all, I am new to mazda forums. I am on a quest to rig my 2007 Mazda 3 so that I don't have to use a key. The first step was to get rid of my keyfob: Big image here. Basically, I am using the footpod of a nike+ipod (red thing on right) as active RFID. Sounds fancy but it's actually not too...