"RRD-102V2.0" stereo radio module (FM Stereo radio Module) high sensitivity, low power consumption, ultra- small size of the FM stereo radio module . Using RDA Microelectronics of RDA5807M ( or RDA5802NM), this circuit fewer external components , the noise factor is minimal. Small size, low power consumption , low cost, simple application , the use of a wide range of advantages. Is an easy -to-use and possessed highly cost-effective single -chip FM stereo radio module.
1:using a common 102BC module package , users can directly replace the use , without changing the circuit design.
2:high sensitivity, low noise, anti-interference ability , very few external components , small size (11 * 11.2MM Max), extremely simple to use .
3:76-108MHz FM band worldwide compatible ( 76-91MHz , including Japan , America and Europe 87.5-108.5MHz).
4:I2C serial data communications bus interface , support for external reference clock input.
5:COMS technology fully integrated single-chip integrated circuits , power consumption is minimal.
6:built-in high-precision A / D ( analog ) and digital frequency synthesizer.
7:built-in LDO regulator , low power, wide voltage range (2.7-3.6VDC).
8:built-in noise reduction, soft mute, bass boost circuit design.
9:32Ω load high power audio output, headphone connections are direct , no external audio driver amplifier .
J:the application is simple , low cost , cost-effective
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