srxe-examples SMART Response XE Arduino example sketches Board definition https://raw.githubusercontent.com/sparkfun/Arduino_Boards/master/IDE_Board_Manager/package_sparkfun_index.json Install "SparkFun AVR Boards" Choose the "SparkFun ATmega128RFA1 Dev Board" Support library https://github.com/ea/SmartResponseXE Bootloader install instructions https://github.com/ea/srxe_cc1101