silicon labs si4730/31收音机代码，支持FM/AM收音功能，可用于设计单芯片，外围电路非常简单的收音头。-silicon labs si4730/31 radio code, support for FM/AM radio function, can be used to design a single chip, the external circuit is very simple radio head.

linux下ＡＶＲＧＣＣ编程，５１００显示器＋按键-linux programming under the AVRGCC, 5100 display+ buttons