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si4844 机械调谐 数字显示全波段收音机
按SET键退出设置。其它功能有空再说。受PCB空间限制调幅AM天线离cpu太近干扰大。后续将改进(调整元件位置或增加屏蔽罩)。 附件带PCB打样文件 两张板。以及SI4844B20中文手册和官方PCB设计规范DEMO。 程序编译说明 :Arfuino For STM平台搭建 需要先对 ...
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