This page describes hardware/software for stand-alone FM broadcast modulator with RDS. The hadware is based on EasyDABv2, and no any modification is needed (in case if Low-Pass filter is used in output). If You have LFCN-225+ filter, you don't need any modifications and you only need to update board's firmware to switch into FM modulator. If Your filter - is RBP-204+, then broadcasting on FM band is not possibe, filter replacement to low-pass is needed. With this board and firmware You can broadcast on 88-108 MHz band as usual FM station.