DIY Radio FM Stereo Radio Kit for Beginners
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DIY Radio FM Stereo Radio Kit for Beginners
The YFM-2 radio circuit is very simple, with a total of no more than 19 components. Despite the small number of components, it includes both surface-mount and through-hole types, making it ideal for beginners and those who want to practice soldering surface-mount components. Its features include:
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Digital Automatic Gain Control (AGC) circuit for more stable signal reception.
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Low power consumption, with a total current of about 19mA when powered by two AA batteries.
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Supports global frequency range of 76-108MHz.
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Memory function for radio stations, automatically returning to the last station and volume setting upon power-up.
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Simple circuit design that is easy to assemble and works without needing any adjustments.
Parameters
- Kit Name: FM Radio
- Kit Model: YFM-2
- Operating Voltage: 2.7–3.3V
- Operating Current: 19mA
- Radio Frequency Range: 76–108MHz
- Headphone Impedance: 32 Ω
- PCB Size: 56.2 × 30mm
- Kit Weight: 13g
Effective Date: March 27, 2025
At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 60 days of the shipment date.
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Unless explicitly stated in a specific agreement or purchase order, OpenELAB makes no warranties—express or implied—regarding the fitness, suitability, or merchantability of any product for a particular purpose or special use.
2. Warranty Policy
Warranty Period
The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.
If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.
After the warranty period, support may still be available at a reasonable fee.
Warranty Exclusions
The warranty does not apply in the following cases:
- The product is beyond the 12-month warranty period.
- Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
- Issues caused by Force Majeure events (e.g., natural disasters, war, legal changes, etc.).
- Unauthorized repair attempts by the customer.
- The product is not defective but has been opened and is non-returnable by policy.
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