DC 3-12V 76.0MHz-108.0MHz Frequency Band Stereo FM Receiver Circuit Board FM Radio Module FM Receiver Board 56dB

Quantity : 1 High-concerned chemical : none Package : SOP is_d : Yes Supply Voltage : DC 3-12V Type : Module Brand Name : DIY NOW Origin : Mainland China Condition : New

Product Description: FM FM radio module, in order to reduce the background noise of the circuit, improve the signal-to-noise ratio, to give the listener a better listening quality, the use of the key no operation for 3 minutes after the closure of the peripheral circuits, reduce the noise of the background of the perturbation, but also with the key to prevent misuse of the function (simple keypad lock)

Parameter Frequency range: 76-108MHZ Operating voltage: DC 3-12V Operating current: 25mA Shutdown current: 50uA Sensitivity: 1.6uV (-103dBm) SINAD>12dB Signal-to-noise ratio: 56dB Separation degree: 34dB Audio total harmonic distortion: 1%

Function Description: 1. No key operation, after 2 minutes, the red LED indicator is off 2. After the red LED indicator light is off, any button is pressed, there is no corresponding function, only light up the LED indicator, the red LED indicator light, the buttons have the corresponding function 3. The radio belongs to the radio products, non-professionals do not use switching power supply power supply, such as rechargeable treasure, cell phone chargers, direct sharing of digital circuit power supply, etc. (if you want to ask why can not be used, is the harmonic interference) 4. audio output port is 3.5mm dual-channel stereo female connector, 3 sections, respectively, the left L / right R / ground G, can not use the phone's original headset 5. Subsequent connection to the amplifier, not connected to the class D amplifier, digital amplifier. Such amplifier interference problems can not be solved by non-professionals, commonly used class A/B can be 6. Long press the V-key shutdown, press any key can be powered on, power on automatically play the radio station before the shutdown, power disconnect and then power, need to search again!

Package include FM Receiver Board*1

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