HX3228 patch card player FM FM radio electronic production training DIY kit/parts

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czf583989679

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HX3228型贴片插卡式播放器FM收音机电子制作实训DIY套件/散件

    外型尺寸约：10.8*7*3.2cm

   本插卡播放器FM收音机制作套件多数元件为贴片元件，可训练贴片元件焊接。每套厂家配有纸质资料:（产品简介、元件清单、贴片元件示意图）。     套件简介：1.1  本播放器主控采用CB1090,功能强劲。附带高品质的USB AUDIO （声卡）功能，直接使用USB 数据线连接电脑播放歌曲，同时调节上下曲目，音量加减； 实现上传下送（TF 卡高速读写）功能；可接驳各种规格显示、收音等多种功能；两路Line in 输入，切换无POPO 声；支持FM、MP3。可遥控操作（遥控器和接收头为选装件）。

   1.2  RDA5807PF为FM收音IC.具有 灵敏度高、噪声小、抗干扰能力强、外接元件极少、体积小（采用SSOP16封装)、使用极其简单。76-108MHz全球FM频段兼容。  I2C串行数据总线接口通讯,支持外部基准时钟输入方式。完全整合的COMS工艺单晶片集成电路，功耗极小。内置高精度A/D（模数转换器）及数字频率合成器。 内置LDO调整、低功耗、超宽电压使用范围（2.7-5.5VDC）。内置噪声消除、软静音、低音增强电路设计。高功率32Ω负载音频输出，直接耳机驳接，无需外接音频驱动放大。应用简便成本低、性价比高。

   1.3  24LC02是存贮记忆芯片（记忆上次播放的曲目）。

    1.4  关于FM数控数显立体声收音机方案 （1）. FM单波段（FM87-108MHZ）（2）.数码、显示电子音量 ， 自动选台收音按键调节（3）.收音模式：收音开关 音量调节 电台调节   等等

说明：此方案是由  FM单芯片收音IC（5807PF）与  LCD型MCU（内置LCD驱动，替代传统的3610显示驱动）相结合，集成度高，外围少，基于DSP数字RF架构，彻底免生产调试。极大地减少了人力，物力，提高生产效率，性价比高。

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USD 6.105
1 Piece

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