433 MHz transceiver for Pi 2?

[martyr]

Hello,
I would like to receive/transmit on 433 MHz.
And going to transmit OOK.

- What's the supported hardware for Pi 2? There are some receivers/transmitters for Arduino, are they compatible with Pi 2?
- Which library i can use for 433?

Thanks.

[joan]

Try searching for 433 or 434 in the forum.