mrfm12b is compatible with Arduino IDE. The general coding for mrfm12b are same as other arduino boards with below points should be aware:  

mrfm12b is compatible with Arduino IDE. The general coding for mrfm12b are same as other arduino boards with below points should be aware:  

*Board Type is: '''Arduino Diecimila or Duemilanove w/ ATmega168'''

*Board Type is: '''Arduino Diecimila or Duemilanove w/ ATmega168'''