Most cars require you to put your foot on the brake to place the vehicle in gear. You could attach a normally closed relay to the brake light circuit t= o open the ignition circuit when the brake pedal is depressed. Allen > -----Original Message----- > From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of > NOPE9 YES > Sent: Tuesday, November 18, 2014 4:43 PM > To: Microcontroller discussion list - Public. > Subject: [EE] Best DIY Puffer HoneyTrap >=20 > I want to build a DIY Puffer HoneyTrap. In my > neighborhood ( it is cold outside ) 5 Puffers > have been stolen this week. >=20 > A Puffer is a car running unattended during cold > weather. The exhaust is visible and a car thief > grabs the car. >=20 > I plan to use an older car so that I am not upset > if the thief bangs on the car. I plan to use long > distance video recording or local, remote control > video to capture the action. >=20 > What is the best/easiest way to disable a running > car ? The key will be in the ignition as I know of > no easy way to leave a car running without the key. > Maybe there is a way to make it look like exhaust > is exiting the tailpipe. Then the car will not be > running and will have "fake" key in the ignition. >=20 > I look forward to creative suggestions. >=20 > Gus in Denver > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .