Can We Make Our Own Palm, Datalogger

[BOOSTn20psi]

I Have A Hp Palm And I Was Wondering Where Can We Get Stuff To Make My Own Data Logger.
I Saw A Obd2 Cable Interface For 20 Bucks And Cable To The Palm For 25 Bucks. Will These Work?

Thanks

 

[BOOSTn20psi]

HERE IS THE LINK TO THE STUFF. LET ME KNOW IF IT'S GOOD.

http://obd2cables.com/products/

 

[xtreme-elements]

can you make your own datalogger for 1g??