87-108MHz FM Stereo Digital Radio Circuit Board

[MOD-02-007]
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Availability: 292 items
SKU
MOD-02-007
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Free delivery in 10-15 days by YunExpress on orders over $35.
Free delivery in 5-7 days by DHL on orders over $200.
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$5.25

The 87-108MHz FM Stereo Digital Radio Circuit Board is a compact and efficient module designed for high-quality FM radio reception. With features like PLL digital frequency lock, 30-level digital volume control, and full coverage from 76.0MHz to 108.0MHz, this circuit board offers a robust and reliable performance. It supports both manual and automatic search functions, and it also includes a power-off memory for volume and frequency settings. This module is ideal for DIY radio projects, providing stereo audio output and a simple interface for easy operation.

Specifications of 87-108MHz FM Stereo Digital Radio Circuit Board

  • Output Power: 500mW (drives headphones)

  • Frequency Response Range: 50Hz-18KHz

  • Channel: Stereo

  • Receiving Frequency Adjustment Range:

    • Campus Broadcast Off: 87.0MHz-108.0MHz

    • Campus Broadcast On: 76.0MHz-108.0MHz

  • Equivalent Noise: ≥30dB

  • Supply Voltage: 3.0V-5.0V

  • Current: 40mA

  • Size: 40 x 22.5 mm

  • Features:

    • PLL digital frequency lock

    • 30-level digital volume control

    • Automatic search and storage function

    • Power-off memory for volume and frequency

    • Mono/Stereo control

    • Serial command control support

Pinout of 87-108MHz FM Stereo Digital Radio Circuit Board

 
  1. (L): Left channel audio output

  2. (G): Audio ground

  3. (R): Right channel audio output

  4. (V+): Short press for volume + / long press for continuous +

  5. (V-): Short press for volume - / long press for continuous -

  6. (F+): Short press for next station / long press to search for a station

  7. (F-): Short press for the previous station / long press to search for a station

  8. (P): Short press for mute / long press for full band search and save station

  9. (DM): USB DM cable

  10. (DP): USB DP data cable

  11. (TX): TTL serial port sender

  12. (RX): TTL serial port receiver

  13. (+5V): 5V power input (3-5V wide range)

  14. (G): Power ground

  15. (ANT): External FM radio antenna end

This module is ideal for a variety of audio projects, providing reliable performance and easy integration into existing systems.

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