DC 4.5V-5.5V 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit for Soldering Learning Teaching

Part 1: Introduction
It is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit. It has a built-in 4-Bit Red Digital Tube display screen which can clearly display the receiving frequency.

Part 2: Feature
1.Automatically search for radio stations
2.Built-in volume adjustment
3.Automatic memory function after power off
4.Support 87Hz-108MHz receiver frequency
5.Built-in 5W power amplifier
6.Power saving mode with backlight off for 5 seconds

Part 3: Parameter
1.Product Name:FM Radio Receiver DIY Kit
2.Work Voltage:DC 4.5V~5.5V
3.Output impedance:8ohm
4.Output power:5W
5.Output channel:Mono
6.Receiver Frequency:87.0MHz~108.0MHz
7.Frequency accuracy:0.1MHz
8.Equivalent noise: >=30dB
9.Work Temperature:-40℃~85℃
10.Work Humidity:5%~95%RH
11.Size(Installed):83*69*53mm

Part 4: Using Methods
1.Press left button to decrease receiving frequency.
2.Press right button to decrease receiving frequency.
3.Rotate potentiometer to adjust the volume.

Part 5: Component List

Part 6: Schematic Diagram

Part 7: Notice
1.The frequency can be adjusted continuously by keep press button.
2. It is a wireless module. So do not use it in an environment with signal interference.
3.The display can only show for 5 seconds and then enter to power saving mode.
4. It is normal that there will be some noise when the digital tube display is on. The sound quality will be better when the digital tube display is turned off. Power saving mode with backlight off for 5 seconds. Please download the user manual before assembling.

Part 8: Installation Steps (Please be patient)

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1. Regular Shipping: Yanwen / YunExpress / 4PX / China Post Airmail Service

(1) Shipping Fee: $3~$5

All orders will be shipped via standard normal post with tracking number service, which can be tracked on our website.

Note:

1.Shipping fee to USA, Australia, Newzealand is $3 usd. The other countries need $5 usd.

2.Any order (from any country) price is more than $20 USD, you won't need to pay the $3~$5 USD registered shipping fee.

(2) Delivery Time

Most countries can expect delivery within 7-20 business days, depending on your location:

7-15 working days: Most of Asia countries

10-16 working days: USA, Canada, Australia, UK, Most of Europe countries

20-40 working days: Brazil, Most of South America countries

Important: Since 2021, sellers outside the EU must provide an IOSS VAT number and pay for the VAT billing monthly to ship to EU countries. Therefore, we charge the VAT fee in advance for EU customers. Rest assured, they will not be charged the VAT fee again when the package arrives.

2. Express Shipping: DHL / FedEx / UPS

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Total price of the order is over $200 USD

Note:

1. For European countries, please provide Tax/EORI Number when you need this shipping.

2. Any import tax/duties fees are on buyer's side. We are not responsible for it.

(2) Delivery Time

Most countries can expect delivery within 7-10 working days:

Asia: Japan, South Korea, 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

Important Notes:

1.Please provide a physical address for order delivery since DHL and FedEx cannot deliver items to APO or PO BOX addresses.

2.The recipient's contact phone number is required by express shipping agencies for package delivery.

3.EU customers must provide a VAT and EORI number for express shipping. If you can't provide either number, consider using regular post shipping.

4.Korean customers must provide CNEE'S PCCC or date of birth for custom clearance when using express shipping.

5.Brazilian customers must provide the CNPJ or CPF number for custom clearance when using express shipping.

6.For Taiwan customers, we default to the ShunYou Post courier. If you need Express S.F. Shipping, please provide one of the following:

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Passport

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Other Important Information

7.Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed.

8. During annual Chinese holidays (e.g. Chinese New Year, Chinese National Day), delivery for orders placed around these times may be delayed by 3-7 days.

9.Once your order is shipped, you will receive an email notification from icstation.com.

10. For tracking your order with a tracking number, please visit the following websites:

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DHL: www.dhl.com

FedEx: www.fedex.com

We hope this information helps you understand our shipping and delivery policies. If you have any further concern, feel free to contact us via email orders@icstation-team.com, thanks for your attention.