Product Overview:

This is a type of radio module that is designed for use in electronic devices such as radios, MP3 players, and other audio equipment. It is capable of receiving FM radio signals and decoding them into audio that can be played through speakers or headphones. The module is based on the RDA5807M chip, which is a single-chip FM stereo radio tuner with low power consumption and high performance. The module is typically used in devices where a compact, low-cost radio solution is required. Some possible applications for this type of module include portable radios, car audio systems, and home theater systems.

RRD-102V2.0" stereo radio module (FM Stereo radio Module) with high sensitivity, low power, ultra-small size of FM stereo radio module. Using RDA Microelectronics of RDA5807M (or RDA5802NM), this circuit external components, the noise factor is minimal. With small size, low power, low cost, simple application, using a wide range of advantages. Juju is an easy to use high cost, single-chip FM stereo radio module.

B: mining, enterprise, campus, residential, tourist areas and other public places, stereo FM radio system.
C: wireless audio and wireless stereo headset capabilities.
D: GPS navigation, radio and television broadcasting systems, such as FM radio.
E: high-end consoles and wireless audio electronic toys.
F: stereo mobile phone, mobile phone, intercom systems, mobile radio and other radio devices.
G: PDAS and Notebook PC and other peripheral applications.

Functional characteristics:
A, using a common 102BC module package, users can replace the use of direct, without changing the circuit design.
B, high sensitivity, low noise, anti-interference ability, very few external components, small size (11 * 11.2MM Max), extremely simple to use.
C, 76-108MHz FM bands worldwide compatible (including Japan, Europe and America 76-91MHz 87.5-108.5MHz).
D, I2C serial data bus communication interface, support for external reference clock input.
E, COMS technology fully integrated single-chip integrated circuits, power consumption is minimal.
F, built-in high-precision A / D (analog to digital converter) and digital frequency synthesizer.
G, built-in LDO regulator, low power consumption, wide voltage range (2.7-3.6VDC).
H, built-in noise cancellation, soft mute, bass boost circuit design.
I, 32Ω load high power audio output, headphone connections are direct, no external audio driver amplifier.
J, the application is simple, low cost and high cost.