Max DSP PLL LCD Digital Stereo FM Radio Receiver Module with Serial Control

Description:

The use of advanced digital audio signal processing (DSP) and FM modulation phase-locked loop (PLL) to make sound more realistic, more stable performance, long working hours without frequency offset.

LCD display is more intuitive and accurate, with a very low power consumption and minimal noise

Can search for radio stations and store radio function, easy to operate

Built-in 30 digital volume adjustment button operation can be easily done

Automatic power-down memory data before the power failure

Speaker / headphone output automatic switching

Quartz crystal frequency stabilization.

The professional audio DSP audio signal analysis and processing, automatic mute no signal or weak FM signal noise floor of the big time, away from the traditional FM radio signal or the signal is weak in the absence of annoying when rustle

Digital incremental rotary encoder to adjust the volume and frequency of use feel good, precise positioning, stable and durable, 360 ° rotation without dead ends

30-level digital volume adjustment range

Support for serial communication control, use other computer or device control MCU module with serial full functionality.

Specification:

Output power: 500mW (drive headphones), 3W x 2 (driving the speaker)

Frequency range: 50Hz-18KHz

Receiving frequency range:

Close the campus radio 87.0MHz-108.0MHz,

Open campus radio 76.0MHz-108.0MHz

Equivalent noise: ≥30dB

Supply voltage: 3.0V-5.0V

Supply Current: maximum volume 1000mA, minimum volume at 60mA (for reference only)

Channel: Stereo

Package Includes:

1 x Digital Stereo FM Radio Receiver Module