si4731 FM收音机源代码，是一个不错的DEMO原厂代码。-si4731 FM radio source code, is a good source of the original DEMO.

silabs si47xxfirmware驱动参考-silabs si47xx driver reference.

实现5807收音机全部功能，包括自动搜素，年半自动搜台-5807 Radio achieve full functionality, including automatic search elements, in semi-automatic station search

应用在z80编译环境的RDA5807收音机芯片驱动程序-ap_rda5807\ap_fmradio.dtp .........\ap_fmradio.hex .........\ap_fmradio.prj .........\ap_fmradio.XCL .........\ap_radio.bat .........\ap_radio.h .........\AutoSearchHan