ماژول گیرنده رادیو FM

ماژول گیرنده ی رادیویی FM با خروجی هدفون استریو

ویژگی ها:

• ولتاژ کاری: 3 تا 6 ولت
• جریان مصرفی: 25 میلی آمپر
• دارای کانکتور مادگی استریو برای هدفون
• کنترل ماژول از طریق پین های دیجیتالی: S1 تا S5
• ذخیره ی اتوماتیک ایستگاه های رادیویی
• قابلیت تنظیم بلندی صدا
• باند رادویی FM : 76-108 Mhz

Basic parameters :
Dimensions: Length Width 1.3CM X 3.5CM X height 0.9cm ( including audio seat height and buttons )
Operating voltage : DC 3V-6V
Operating Current : 25MA around
Audio Output : Max 20mW (0-15 grade cycle regulation )
Operating frequency range :76-108 Mhz
Frequency adjustment: adjustment buttons
Antenna Connection: You can lead a separate outside , the default audio output cable is connected to the
Scope : FM stereo radio , fixed-frequency receiver , wireless audio transmission

Module Features :
  1 ) board designed audio interface, you can directly insert headphones or audio signal lines , easy to use.
  2 ) module with voltage regulator chip , working voltage is wide and good stability.
  3 ) on the back of the module with five small buttons , easy to set frequency, output audio power .
  4 ) Module width just as the 5th battery diameter , easy into the battery compartment.
  5 ) module supports output volume settings
  6 ) module operation is simple and convenient , supports semi-automatic station search
  7 ) module can directly drive headphones to the module is powered on the formation of a high -quality FM stereo radio
  8 ) open bass enhancement

Instructions:
1: Press once S1, frequency reduction 0.1Mhz ( long press S1 button for 5 seconds to restore the default values : Frequency 100Mhz
    Volume 8 )
S2: press S2, frequency plus 0.1Mhz
S3: press S3, reducing the frequency of 1Mhz
S4: press S4, plus frequency 1Mhz
S5: S5 1-15 level for the volume control button (long press S5 button for 3 seconds to start search, the radio automatically when a stop
Only station search and auto-save, if it continues long press the button , it will be about the station search ... )


Note:
Module powered three seconds after entering the working state, will be automatically saved after each key operation for 3 seconds. When the operating frequency of the module not clear , press S1 button to restore the default value by the length of the module : 100MHz, Volume 8

The module uses the PLL chip production, so the work is very stable, even if the body does not touch the antenna lead to changes in the frequency module , you can rest assured that use . That module is powered receiver , a receiving antenna with headphone cord and use, but also can be used alone leads antenna , use a soft wire or rod , the better.