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Digital FM Receiver Module Stereo FM Radio Receiver Board DSP PLL Support Serial Port Control
En stock
1.44 kg
No
Nuevo
Amazon
- Using professional audio DSP to process and analyze audio , auto mute when there is no or week as big FM base noise, in order to get rid of the annoying rustle of traditional FM radio
- LCD display is more intuitive and accurate, and has very low power consumption and tiny noise interference
- Using quartz crystal for frequency stabilization, and receiving frequency will not drift when temperature changes
- Advanced digital audio processing (DSP) and FM phase-locked modulation (PLL) ensure less sound distortion and more
- Using incremental digital 360° rotating encoder to adjust volume and frequency, which is accurate, stable, , and also offers comfortable hand feeling
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Features:Advanced digital audio processing (DSP) and FM phase-locked modulation (PLL) ensure less sound distortion and more stable performance.LCD display is more intuitive and accurate, and has very low power consumption and tiny noise interference.Automatic store data when the power is out.Automatic switching between speaker and earphone output.Using quartz crystal for frequency stabilization, and receiving frequency will not drift when temperature changes.Using professional audio DSP to process and analyze audio , auto mute when there is no or week as big FM base noise, in order to get rid of the annoying rustle of traditional FM radio.Using incremental digital 360° rotating encoder to adjust volume and frequency, which is accurate, stable, , and also offers comfortable hand feeling.30-class digital volume adjustment range.Support serial communication control, so you can use computer, MCU and other equipment with serial port to control module.Specifications: Output Power: 500mW (drive earphone), 3Wx2 (drive speaker) Frequency Response: 50Hz to 18KHz Receiving Frequency Range: 87.0MHz to 108.0MHz(close campus broadcast), 76.0MHz to 108.0MHz(open campus broadcast) Equivalent Noise: ?30dB Input Voltage: DC 3V to 5V Input Current: 1000mA at maximum volume, 60mA at minimum volume (for reference only) Channel: Stereo Size: 75 x 45 x 30mm / 2.95 x 1.77 x 1.18Screen Size: 25 x 16mm / 0.98 x 0.63Instruction: 1, Use battery or regulated power supply as power source.Switch-mode power supply without filter such as power bank, phone charger can NOT be used because the interference of switch-mode power supply will affect this module. 2, FM_ANT port is used to connect FM antenna, in order to receive a better FM . 75cm telescopic antenna is recommended. 3, This module has 3Wx2 channels audio power