05-12-2015, 02:15 PM
Recently I bought a tire-pressure monitoring set. This set works by screwing sensor caps on the valve. They measure pressure and temperature for every tire.
This is the set in question.
![[Image: 360.jpg]](http://myalbum.com/photo/6Bs1C6Y3fLxL/360.jpg)
Now I can use my hack-tools
! I bought an rtl-sdr usb-stick (software defined radio). With this set I can pick up the 433 Mhz signal the sensors use to communicate with the display-unit in the car, and add the same functionality to my dash.
![[Image: 360.jpg]](http://myalbum.com/photo/f6arZCuNdZmU/360.jpg)
![[Image: 360.jpg]](http://myalbum.com/photo/81j0Eu9Q1XR1/360.jpg)
The end product could look something like this.
This is the set in question.
![[Image: 360.jpg]](http://myalbum.com/photo/6Bs1C6Y3fLxL/360.jpg)
Now I can use my hack-tools

![[Image: 360.jpg]](http://myalbum.com/photo/f6arZCuNdZmU/360.jpg)
![[Image: 360.jpg]](http://myalbum.com/photo/81j0Eu9Q1XR1/360.jpg)
The end product could look something like this.
![[Image: 360.jpg]](http://myalbum.com/photo/htTVk9YLPDaX/360.jpg)