jeez. at this price it's cheaper to crash a bumper once in a while..anyway, doing some more research i found this: http://www.underwaterrov.net/hacking-reverse-parking-sensors-with-an-arduinothose china-pdc cost about 20€ in ebay. will give it a try
Please enter a valid email to subscribe
We need to confirm your email address.
To complete the subscription, please click the link in the
email we just sent you.
Thank you for subscribing!
via Egeo 16