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DIY Kit FM Stereo Radio Module with Headset Adjustable 76-108MHz Wireless Receiver DC 3V

GY18043
5 9
$8.29 $5.97
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Reviewed by ICStation's Outstanding Partner Stefano91ste
 
 
Reviewed by ICStation's Outstanding Partner todderbert
 
 
 
1.Introduction:

    The YFM-2 type radio circuit is very simple. The total number of components does not exceed 19. Although the number of components is not large, it includes two types of components: SMD and DIP which are suitable for novices and friends who want to practice soldering of SMD components.

(Finished products after installation)

 
2.Feature:
    1>.Built-in digital automatic gain control (AGC) circuit
    2>.Support the global frequency band 76-108Mhz
    3>.DIY manual welding
    4>.Simple and easy to operate
    5>.Support radio memory function
 
3.Parameter:
    1>.Item name: FM Stereo Radio Module DIY Kit
    2>.Item Mode:YFM-2
    3>.Work Voltage:DC 3V
    4>.Work Current:19mA
    5>.Work Frequency:76-108Mhz
    6>.Output impedance:32ohm
    7>.Work Temperature:-40℃~85℃
    8>.Work Humidity:0%~95%RH
    9>.Size(Installed):57*32*20mm
 
4.Application:
    1>.Training welding skills
    2>.Student school
    3>.DIY production
    4>.Project Design
    5>.Electronic competition
    6>.Graduation design
    7>.Crafts collection
    8>.Home decoration
    9>.Souvenir collection
 
5.Installation Tips:
    1>.User needs to prepare the welding tool at first.
    2>.Please be patient until the installation is complete.
    3>.The package is DIY kit.It need finish install by user.
    4>.The soldering iron can't touch the components for a long time(1.0 second), otherwise it will damage the components.
    5>.Pay attention to the positive and negative of the components.
    6>.Strictly prohibit short circuit.
    7>.Install complex components preferentially.
    8>.Make sure all components are in right direction and right place.
    9>.It is strongly recommended to read the installation manual before starting installation!!!
 
6.Installation Steps(Please be patient):
    Step 1: Install 1pcs SOP-16 RDA5807PF at U1.There is a dot on one corner of the IC and there is a rectangle pad on PCB where the Pin1 of IC can place on.These two marks are corresponding to each other and are used to specify the installation direction of the IC.
    Step 2: Install 1pcs 32.768KHz Crystal Oscillator at Y1.
    Step 3: Install 1pcs 30K ohm Resistor at R1.
    Step 4: Install 1pcs 0.1uH Inductor at L1.
    Step 5: Install 2pcs 1uH Inductor at L2,L3.
    Step 6: Install 1pcs 24pF Ceramic Capacitor at C1.
    Step 7: Install 1pcs 0.01pF(103) Ceramic Capacitor at C2.
    Step 8: Install 1pcs 0.022pF(223) Ceramic Capacitor at C3.
    Step 9: Install 5pcs 6*6*5mm Switch at S1-S5.
    Step 10: Install 1pcs 100uF 16V Electrolytic Capacitor at C4,C5. Please pay attention to the positive and negative poles. The shorter pin is the negative pole.
    Step 11: Install 1pcs 3.5mm Audio Jack at J1.
    Step 12: Connect battery box.Pay attention to positive and negative.
    Step 13: Use a cable tie to fasten the battery box.
    Step 14: Connect to power supply and enjoy the effect.
 

 
 
 
 
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For the receiver info, please contact us at orders@icstation.com.
 
3) Bank Transfer / Wire Transfer / T/T
 

Bank Transfer / Wire Transfer / T/T payment methods are accepted for orders which the total price is up to US$500. The bank will charge about US$60 for the transfer fee if we do the payment in these ways. 

For other payment method, please contact us at orders@icstation.com for more details.

1. Hongkong / Sinapore Airmail

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $3 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

Free Shipping for all orders over $20 ^0^ (with free tracking number and delivery insurance fee)

(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

2. EMS/DHL/UPS Express

(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
Asia: Japan , South Korea , Mongolia . Malaysia , Singapore , Thailand , Vietnam , Cambodia , Indonesia , Philippines 
Oceania: Australia , New Zealand , Papua New Guinea 
Europe& America: Belgium, Britain, Denmark, Finland, Greece, Ireland, Italy, Luxembourg, Malta, Norway, Portugal, Switzerland, Germany, Sweden, France, Spain, USA, Austria, Canada
Note: Shipping Fee to other countries, please contact orders@ICStation.com

(2) Shipping Time
Shipping time is 3-5 working day (about 1 week) to most of countries. 

Because the package would be returned to the sender if it had not been signed by the receiver in 2-3 day (DHL) or 1 week (EMS,) or 2 weeks (Registered Email), please pay attention to the arriving time of the package. 

Note:

1) APO and PO Box Addresses

We strongly recommend that you provide a physical address for order delivery. 
Because that DHL and FedEx are unable to deliver items to APO or PO BOX addresses. 
 
2) Contact Phone Number
Receivers' contact phone number is required by express shipping agency for the package delivery. Please provide us with your latest phone number.


3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
3) Once your order is shipped, you will receive an email notification from icstation.com
4) Track the order which with tracking number via below links:

Registered Airmail: www.17track.net/en

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DIY Kit FM Stereo Radio Module with Headset Adjustable 76-108MHz Wireless Receiver DC 3V
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